Home / 53,251.31-73,487.04-29,377.98

Finding the Fourth Proportional to 53,251.31, 73,487.04 and 29,377.98

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Solution

The fourth proportional to 53,251.31, 73,487.04 and 29,377.98 is: 40,541.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,251.31 : 73,487.04 = 29,377.98 : x
  2. Step 2: Convert to fraction form
    53,251.31/73,487.04 = 29,377.98/x
  3. Step 3: Cross multiply
    53,251.31x = 73,487.04 × 29,377.98
  4. Step 4: Simplify right side
    53,251.31x = 2,158,900,791.38
  5. Step 5: Solve for x
    x = 2,158,900,791.38/53,251.31
  6. Step 6: Final answer
    x = 40,541.74

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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.