Home / 25,320.92-34,940.84-14,711.24

Finding the Fourth Proportional to 25,320.92, 34,940.84 and 14,711.24

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Solution

The fourth proportional to 25,320.92, 34,940.84 and 14,711.24 is: 20,300.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,320.92 : 34,940.84 = 14,711.24 : x
  2. Step 2: Convert to fraction form
    25,320.92/34,940.84 = 14,711.24/x
  3. Step 3: Cross multiply
    25,320.92x = 34,940.84 × 14,711.24
  4. Step 4: Simplify right side
    25,320.92x = 514,022,834.78
  5. Step 5: Solve for x
    x = 514,022,834.78/25,320.92
  6. Step 6: Final answer
    x = 20,300.33

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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.