Home / 45,763.97-63,154.28-25,620.89

Finding the Fourth Proportional to 45,763.97, 63,154.28 and 25,620.89

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Solution

The fourth proportional to 45,763.97, 63,154.28 and 25,620.89 is: 35,356.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,763.97 : 63,154.28 = 25,620.89 : x
  2. Step 2: Convert to fraction form
    45,763.97/63,154.28 = 25,620.89/x
  3. Step 3: Cross multiply
    45,763.97x = 63,154.28 × 25,620.89
  4. Step 4: Simplify right side
    45,763.97x = 1,618,068,609.19
  5. Step 5: Solve for x
    x = 1,618,068,609.19/45,763.97
  6. Step 6: Final answer
    x = 35,356.83

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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.