Home / 63,074.90-94,596.22-18,691.29

Finding the Fourth Proportional to 63,074.90, 94,596.22 and 18,691.29

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Solution

The fourth proportional to 63,074.90, 94,596.22 and 18,691.29 is: 28,032.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,074.90 : 94,596.22 = 18,691.29 : x
  2. Step 2: Convert to fraction form
    63,074.90/94,596.22 = 18,691.29/x
  3. Step 3: Cross multiply
    63,074.90x = 94,596.22 × 18,691.29
  4. Step 4: Simplify right side
    63,074.90x = 1,768,125,724.51
  5. Step 5: Solve for x
    x = 1,768,125,724.51/63,074.90
  6. Step 6: Final answer
    x = 28,032.16

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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.