Home / 63,272.28-94,920.12-21,148.32

Finding the Fourth Proportional to 63,272.28, 94,920.12 and 21,148.32

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Solution

The fourth proportional to 63,272.28, 94,920.12 and 21,148.32 is: 31,726.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,272.28 : 94,920.12 = 21,148.32 : x
  2. Step 2: Convert to fraction form
    63,272.28/94,920.12 = 21,148.32/x
  3. Step 3: Cross multiply
    63,272.28x = 94,920.12 × 21,148.32
  4. Step 4: Simplify right side
    63,272.28x = 2,007,401,072.20
  5. Step 5: Solve for x
    x = 2,007,401,072.20/63,272.28
  6. Step 6: Final answer
    x = 31,726.39

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1.5x scale

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.