Home / 51,701.24-71,344.41-29,039.62

Finding the Fourth Proportional to 51,701.24, 71,344.41 and 29,039.62

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Solution

The fourth proportional to 51,701.24, 71,344.41 and 29,039.62 is: 40,072.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,701.24 : 71,344.41 = 29,039.62 : x
  2. Step 2: Convert to fraction form
    51,701.24/71,344.41 = 29,039.62/x
  3. Step 3: Cross multiply
    51,701.24x = 71,344.41 × 29,039.62
  4. Step 4: Simplify right side
    51,701.24x = 2,071,814,565.38
  5. Step 5: Solve for x
    x = 2,071,814,565.38/51,701.24
  6. Step 6: Final answer
    x = 40,072.82

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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.