Home / 10,026.76-15,044.82-4,479.55

Finding the Fourth Proportional to 10,026.76, 15,044.82 and 4,479.55

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Solution

The fourth proportional to 10,026.76, 15,044.82 and 4,479.55 is: 6,721.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,026.76 : 15,044.82 = 4,479.55 : x
  2. Step 2: Convert to fraction form
    10,026.76/15,044.82 = 4,479.55/x
  3. Step 3: Cross multiply
    10,026.76x = 15,044.82 × 4,479.55
  4. Step 4: Simplify right side
    10,026.76x = 67,394,023.43
  5. Step 5: Solve for x
    x = 67,394,023.43/10,026.76
  6. Step 6: Final answer
    x = 6,721.42

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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.