Home / 24,724.25-34,086.42-20,459.60

Finding the Fourth Proportional to 24,724.25, 34,086.42 and 20,459.60

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Solution

The fourth proportional to 24,724.25, 34,086.42 and 20,459.60 is: 28,206.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,724.25 : 34,086.42 = 20,459.60 : x
  2. Step 2: Convert to fraction form
    24,724.25/34,086.42 = 20,459.60/x
  3. Step 3: Cross multiply
    24,724.25x = 34,086.42 × 20,459.60
  4. Step 4: Simplify right side
    24,724.25x = 697,394,348.20
  5. Step 5: Solve for x
    x = 697,394,348.20/24,724.25
  6. Step 6: Final answer
    x = 28,206.90

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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.