Home / 26,069.38-39,156.41-15,559.92

Finding the Fourth Proportional to 26,069.38, 39,156.41 and 15,559.92

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Solution

The fourth proportional to 26,069.38, 39,156.41 and 15,559.92 is: 23,371.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,069.38 : 39,156.41 = 15,559.92 : x
  2. Step 2: Convert to fraction form
    26,069.38/39,156.41 = 15,559.92/x
  3. Step 3: Cross multiply
    26,069.38x = 39,156.41 × 15,559.92
  4. Step 4: Simplify right side
    26,069.38x = 609,270,645.99
  5. Step 5: Solve for x
    x = 609,270,645.99/26,069.38
  6. Step 6: Final answer
    x = 23,371.12

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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.