Home / 25,524.42-38,310.32-13,053.35

Finding the Fourth Proportional to 25,524.42, 38,310.32 and 13,053.35

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Solution

The fourth proportional to 25,524.42, 38,310.32 and 13,053.35 is: 19,592.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,524.42 : 38,310.32 = 13,053.35 : x
  2. Step 2: Convert to fraction form
    25,524.42/38,310.32 = 13,053.35/x
  3. Step 3: Cross multiply
    25,524.42x = 38,310.32 × 13,053.35
  4. Step 4: Simplify right side
    25,524.42x = 500,078,070.56
  5. Step 5: Solve for x
    x = 500,078,070.56/25,524.42
  6. Step 6: Final answer
    x = 19,592.15

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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.