Home / 51,473.24-71,033.34-29,116.76

Finding the Fourth Proportional to 51,473.24, 71,033.34 and 29,116.76

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Solution

The fourth proportional to 51,473.24, 71,033.34 and 29,116.76 is: 40,181.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,473.24 : 71,033.34 = 29,116.76 : x
  2. Step 2: Convert to fraction form
    51,473.24/71,033.34 = 29,116.76/x
  3. Step 3: Cross multiply
    51,473.24x = 71,033.34 × 29,116.76
  4. Step 4: Simplify right side
    51,473.24x = 2,068,260,712.78
  5. Step 5: Solve for x
    x = 2,068,260,712.78/51,473.24
  6. Step 6: Final answer
    x = 40,181.28

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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.