Home / 16,246.74-22,419.25-9,173.86

Finding the Fourth Proportional to 16,246.74, 22,419.25 and 9,173.86

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Solution

The fourth proportional to 16,246.74, 22,419.25 and 9,173.86 is: 12,659.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,246.74 : 22,419.25 = 9,173.86 : x
  2. Step 2: Convert to fraction form
    16,246.74/22,419.25 = 9,173.86/x
  3. Step 3: Cross multiply
    16,246.74x = 22,419.25 × 9,173.86
  4. Step 4: Simplify right side
    16,246.74x = 205,671,060.81
  5. Step 5: Solve for x
    x = 205,671,060.81/16,246.74
  6. Step 6: Final answer
    x = 12,659.22

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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.