Home / 55,977.56-83,966.22-38,394.08

Finding the Fourth Proportional to 55,977.56, 83,966.22 and 38,394.08

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Solution

The fourth proportional to 55,977.56, 83,966.22 and 38,394.08 is: 57,591.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,977.56 : 83,966.22 = 38,394.08 : x
  2. Step 2: Convert to fraction form
    55,977.56/83,966.22 = 38,394.08/x
  3. Step 3: Cross multiply
    55,977.56x = 83,966.22 × 38,394.08
  4. Step 4: Simplify right side
    55,977.56x = 3,223,805,767.98
  5. Step 5: Solve for x
    x = 3,223,805,767.98/55,977.56
  6. Step 6: Final answer
    x = 57,591.04

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1.5x scale

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.