Home / 51,753.10-77,629.65-36,006.70

Finding the Fourth Proportional to 51,753.10, 77,629.65 and 36,006.70

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Solution

The fourth proportional to 51,753.10, 77,629.65 and 36,006.70 is: 54,010.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,753.10 : 77,629.65 = 36,006.70 : x
  2. Step 2: Convert to fraction form
    51,753.10/77,629.65 = 36,006.70/x
  3. Step 3: Cross multiply
    51,753.10x = 77,629.65 × 36,006.70
  4. Step 4: Simplify right side
    51,753.10x = 2,795,187,518.66
  5. Step 5: Solve for x
    x = 2,795,187,518.66/51,753.10
  6. Step 6: Final answer
    x = 54,010.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.