Home / 16,316.20-24,441.90-9,722.80

Finding the Fourth Proportional to 16,316.20, 24,441.90 and 9,722.80

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Solution

The fourth proportional to 16,316.20, 24,441.90 and 9,722.80 is: 14,564.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,316.20 : 24,441.90 = 9,722.80 : x
  2. Step 2: Convert to fraction form
    16,316.20/24,441.90 = 9,722.80/x
  3. Step 3: Cross multiply
    16,316.20x = 24,441.90 × 9,722.80
  4. Step 4: Simplify right side
    16,316.20x = 237,643,705.32
  5. Step 5: Solve for x
    x = 237,643,705.32/16,316.20
  6. Step 6: Final answer
    x = 14,564.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.