Home / 39,600.76-54,647.38-23,675.80

Finding the Fourth Proportional to 39,600.76, 54,647.38 and 23,675.80

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Solution

The fourth proportional to 39,600.76, 54,647.38 and 23,675.80 is: 32,671.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,600.76 : 54,647.38 = 23,675.80 : x
  2. Step 2: Convert to fraction form
    39,600.76/54,647.38 = 23,675.80/x
  3. Step 3: Cross multiply
    39,600.76x = 54,647.38 × 23,675.80
  4. Step 4: Simplify right side
    39,600.76x = 1,293,820,439.40
  5. Step 5: Solve for x
    x = 1,293,820,439.40/39,600.76
  6. Step 6: Final answer
    x = 32,671.61

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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.