Home / 26,334.80-39,502.20-25,125.20

Finding the Fourth Proportional to 26,334.80, 39,502.20 and 25,125.20

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Solution

The fourth proportional to 26,334.80, 39,502.20 and 25,125.20 is: 37,687.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,334.80 : 39,502.20 = 25,125.20 : x
  2. Step 2: Convert to fraction form
    26,334.80/39,502.20 = 25,125.20/x
  3. Step 3: Cross multiply
    26,334.80x = 39,502.20 × 25,125.20
  4. Step 4: Simplify right side
    26,334.80x = 992,500,675.44
  5. Step 5: Solve for x
    x = 992,500,675.44/26,334.80
  6. Step 6: Final answer
    x = 37,687.80

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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.