Home / 15,542.20-23,287.38-10,916.92

Finding the Fourth Proportional to 15,542.20, 23,287.38 and 10,916.92

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Solution

The fourth proportional to 15,542.20, 23,287.38 and 10,916.92 is: 16,357.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,542.20 : 23,287.38 = 10,916.92 : x
  2. Step 2: Convert to fraction form
    15,542.20/23,287.38 = 10,916.92/x
  3. Step 3: Cross multiply
    15,542.20x = 23,287.38 × 10,916.92
  4. Step 4: Simplify right side
    15,542.20x = 254,226,464.47
  5. Step 5: Solve for x
    x = 254,226,464.47/15,542.20
  6. Step 6: Final answer
    x = 16,357.17

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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.