Home / 26,627.52-39,928.92-15,537.40

Finding the Fourth Proportional to 26,627.52, 39,928.92 and 15,537.40

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Solution

The fourth proportional to 26,627.52, 39,928.92 and 15,537.40 is: 23,298.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,627.52 : 39,928.92 = 15,537.40 : x
  2. Step 2: Convert to fraction form
    26,627.52/39,928.92 = 15,537.40/x
  3. Step 3: Cross multiply
    26,627.52x = 39,928.92 × 15,537.40
  4. Step 4: Simplify right side
    26,627.52x = 620,391,601.61
  5. Step 5: Solve for x
    x = 620,391,601.61/26,627.52
  6. Step 6: Final answer
    x = 23,298.89

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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.