Home / 42,184.32-63,244.98-25,540.36

Finding the Fourth Proportional to 42,184.32, 63,244.98 and 25,540.36

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Solution

The fourth proportional to 42,184.32, 63,244.98 and 25,540.36 is: 38,291.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,184.32 : 63,244.98 = 25,540.36 : x
  2. Step 2: Convert to fraction form
    42,184.32/63,244.98 = 25,540.36/x
  3. Step 3: Cross multiply
    42,184.32x = 63,244.98 × 25,540.36
  4. Step 4: Simplify right side
    42,184.32x = 1,615,299,557.39
  5. Step 5: Solve for x
    x = 1,615,299,557.39/42,184.32
  6. Step 6: Final answer
    x = 38,291.47

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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.