Home / 24,000.39-36,000.60-12,306.15

Finding the Fourth Proportional to 24,000.39, 36,000.60 and 12,306.15

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Solution

The fourth proportional to 24,000.39, 36,000.60 and 12,306.15 is: 18,459.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,000.39 : 36,000.60 = 12,306.15 : x
  2. Step 2: Convert to fraction form
    24,000.39/36,000.60 = 12,306.15/x
  3. Step 3: Cross multiply
    24,000.39x = 36,000.60 × 12,306.15
  4. Step 4: Simplify right side
    24,000.39x = 443,028,783.69
  5. Step 5: Solve for x
    x = 443,028,783.69/24,000.39
  6. Step 6: Final answer
    x = 18,459.23

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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.