Home / 39,180.12-54,060.12-23,269.92

Finding the Fourth Proportional to 39,180.12, 54,060.12 and 23,269.92

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Solution

The fourth proportional to 39,180.12, 54,060.12 and 23,269.92 is: 32,107.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,180.12 : 54,060.12 = 23,269.92 : x
  2. Step 2: Convert to fraction form
    39,180.12/54,060.12 = 23,269.92/x
  3. Step 3: Cross multiply
    39,180.12x = 54,060.12 × 23,269.92
  4. Step 4: Simplify right side
    39,180.12x = 1,257,974,667.59
  5. Step 5: Solve for x
    x = 1,257,974,667.59/39,180.12
  6. Step 6: Final answer
    x = 32,107.47

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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.