Home / 23,039.49-34,532.13-9,709.64

Finding the Fourth Proportional to 23,039.49, 34,532.13 and 9,709.64

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Solution

The fourth proportional to 23,039.49, 34,532.13 and 9,709.64 is: 14,553.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,039.49 : 34,532.13 = 9,709.64 : x
  2. Step 2: Convert to fraction form
    23,039.49/34,532.13 = 9,709.64/x
  3. Step 3: Cross multiply
    23,039.49x = 34,532.13 × 9,709.64
  4. Step 4: Simplify right side
    23,039.49x = 335,294,545.12
  5. Step 5: Solve for x
    x = 335,294,545.12/23,039.49
  6. Step 6: Final answer
    x = 14,553.04

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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.