Home / 24,664.40-36,996.60-9,078.80

Finding the Fourth Proportional to 24,664.40, 36,996.60 and 9,078.80

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Solution

The fourth proportional to 24,664.40, 36,996.60 and 9,078.80 is: 13,618.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,664.40 : 36,996.60 = 9,078.80 : x
  2. Step 2: Convert to fraction form
    24,664.40/36,996.60 = 9,078.80/x
  3. Step 3: Cross multiply
    24,664.40x = 36,996.60 × 9,078.80
  4. Step 4: Simplify right side
    24,664.40x = 335,884,732.08
  5. Step 5: Solve for x
    x = 335,884,732.08/24,664.40
  6. Step 6: Final answer
    x = 13,618.20

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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.