Home / 16,259.48-22,438.50-9,089.18

Finding the Fourth Proportional to 16,259.48, 22,438.50 and 9,089.18

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Solution

The fourth proportional to 16,259.48, 22,438.50 and 9,089.18 is: 12,543.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,259.48 : 22,438.50 = 9,089.18 : x
  2. Step 2: Convert to fraction form
    16,259.48/22,438.50 = 9,089.18/x
  3. Step 3: Cross multiply
    16,259.48x = 22,438.50 × 9,089.18
  4. Step 4: Simplify right side
    16,259.48x = 203,947,565.43
  5. Step 5: Solve for x
    x = 203,947,565.43/16,259.48
  6. Step 6: Final answer
    x = 12,543.30

Related Problems

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Half scale
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Double scale
Find fourth proportional to 16,260.48, 22,439.88 and 9,090.18
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.