Home / 52,998.12-73,132.74-31,789.08

Finding the Fourth Proportional to 52,998.12, 73,132.74 and 31,789.08

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Solution

The fourth proportional to 52,998.12, 73,132.74 and 31,789.08 is: 43,866.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,998.12 : 73,132.74 = 31,789.08 : x
  2. Step 2: Convert to fraction form
    52,998.12/73,132.74 = 31,789.08/x
  3. Step 3: Cross multiply
    52,998.12x = 73,132.74 × 31,789.08
  4. Step 4: Simplify right side
    52,998.12x = 2,324,822,522.48
  5. Step 5: Solve for x
    x = 2,324,822,522.48/52,998.12
  6. Step 6: Final answer
    x = 43,866.13

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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.