Home / 45,772.76-63,159.11-25,630.49

Finding the Fourth Proportional to 45,772.76, 63,159.11 and 25,630.49

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Solution

The fourth proportional to 45,772.76, 63,159.11 and 25,630.49 is: 35,365.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,772.76 : 63,159.11 = 25,630.49 : x
  2. Step 2: Convert to fraction form
    45,772.76/63,159.11 = 25,630.49/x
  3. Step 3: Cross multiply
    45,772.76x = 63,159.11 × 25,630.49
  4. Step 4: Simplify right side
    45,772.76x = 1,618,799,063.12
  5. Step 5: Solve for x
    x = 1,618,799,063.12/45,772.76
  6. Step 6: Final answer
    x = 35,365.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.