Home / 51,998.31-71,751.60-29,337.66

Finding the Fourth Proportional to 51,998.31, 71,751.60 and 29,337.66

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Solution

The fourth proportional to 51,998.31, 71,751.60 and 29,337.66 is: 40,482.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,998.31 : 71,751.60 = 29,337.66 : x
  2. Step 2: Convert to fraction form
    51,998.31/71,751.60 = 29,337.66/x
  3. Step 3: Cross multiply
    51,998.31x = 71,751.60 × 29,337.66
  4. Step 4: Simplify right side
    51,998.31x = 2,105,024,045.26
  5. Step 5: Solve for x
    x = 2,105,024,045.26/51,998.31
  6. Step 6: Final answer
    x = 40,482.55

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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.