Home / 24,084.15-36,119.75-8,499.75

Finding the Fourth Proportional to 24,084.15, 36,119.75 and 8,499.75

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Solution

The fourth proportional to 24,084.15, 36,119.75 and 8,499.75 is: 12,747.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,084.15 : 36,119.75 = 8,499.75 : x
  2. Step 2: Convert to fraction form
    24,084.15/36,119.75 = 8,499.75/x
  3. Step 3: Cross multiply
    24,084.15x = 36,119.75 × 8,499.75
  4. Step 4: Simplify right side
    24,084.15x = 307,008,802.56
  5. Step 5: Solve for x
    x = 307,008,802.56/24,084.15
  6. Step 6: Final answer
    x = 12,747.34

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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.