Home / 25,349.48-38,013.32-8,711.18

Finding the Fourth Proportional to 25,349.48, 38,013.32 and 8,711.18

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Solution

The fourth proportional to 25,349.48, 38,013.32 and 8,711.18 is: 13,063.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,349.48 : 38,013.32 = 8,711.18 : x
  2. Step 2: Convert to fraction form
    25,349.48/38,013.32 = 8,711.18/x
  3. Step 3: Cross multiply
    25,349.48x = 38,013.32 × 8,711.18
  4. Step 4: Simplify right side
    25,349.48x = 331,140,872.92
  5. Step 5: Solve for x
    x = 331,140,872.92/25,349.48
  6. Step 6: Final answer
    x = 13,063.02

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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.