Home / 52,053.10-71,832.42-28,179.57

Finding the Fourth Proportional to 52,053.10, 71,832.42 and 28,179.57

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Solution

The fourth proportional to 52,053.10, 71,832.42 and 28,179.57 is: 38,887.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,053.10 : 71,832.42 = 28,179.57 : x
  2. Step 2: Convert to fraction form
    52,053.10/71,832.42 = 28,179.57/x
  3. Step 3: Cross multiply
    52,053.10x = 71,832.42 × 28,179.57
  4. Step 4: Simplify right side
    52,053.10x = 2,024,206,707.66
  5. Step 5: Solve for x
    x = 2,024,206,707.66/52,053.10
  6. Step 6: Final answer
    x = 38,887.34

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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.