Home / 25,553.04-38,344.32-10,760.64

Finding the Fourth Proportional to 25,553.04, 38,344.32 and 10,760.64

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Solution

The fourth proportional to 25,553.04, 38,344.32 and 10,760.64 is: 16,147.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,553.04 : 38,344.32 = 10,760.64 : x
  2. Step 2: Convert to fraction form
    25,553.04/38,344.32 = 10,760.64/x
  3. Step 3: Cross multiply
    25,553.04x = 38,344.32 × 10,760.64
  4. Step 4: Simplify right side
    25,553.04x = 412,609,423.56
  5. Step 5: Solve for x
    x = 412,609,423.56/25,553.04
  6. Step 6: Final answer
    x = 16,147.18

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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.