Home / 29,377.98-40,540.50-15,948.93

Finding the Fourth Proportional to 29,377.98, 40,540.50 and 15,948.93

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Solution

The fourth proportional to 29,377.98, 40,540.50 and 15,948.93 is: 22,008.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,377.98 : 40,540.50 = 15,948.93 : x
  2. Step 2: Convert to fraction form
    29,377.98/40,540.50 = 15,948.93/x
  3. Step 3: Cross multiply
    29,377.98x = 40,540.50 × 15,948.93
  4. Step 4: Simplify right side
    29,377.98x = 646,577,596.67
  5. Step 5: Solve for x
    x = 646,577,596.67/29,377.98
  6. Step 6: Final answer
    x = 22,008.92

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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.