Home / 52,494.32-78,740.40-17,434.28

Finding the Fourth Proportional to 52,494.32, 78,740.40 and 17,434.28

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Solution

The fourth proportional to 52,494.32, 78,740.40 and 17,434.28 is: 26,151.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,494.32 : 78,740.40 = 17,434.28 : x
  2. Step 2: Convert to fraction form
    52,494.32/78,740.40 = 17,434.28/x
  3. Step 3: Cross multiply
    52,494.32x = 78,740.40 × 17,434.28
  4. Step 4: Simplify right side
    52,494.32x = 1,372,782,180.91
  5. Step 5: Solve for x
    x = 1,372,782,180.91/52,494.32
  6. Step 6: Final answer
    x = 26,151.06

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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.