Home / 24,144.30-36,218.81-7,499.86

Finding the Fourth Proportional to 24,144.30, 36,218.81 and 7,499.86

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Solution

The fourth proportional to 24,144.30, 36,218.81 and 7,499.86 is: 11,250.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,144.30 : 36,218.81 = 7,499.86 : x
  2. Step 2: Convert to fraction form
    24,144.30/36,218.81 = 7,499.86/x
  3. Step 3: Cross multiply
    24,144.30x = 36,218.81 × 7,499.86
  4. Step 4: Simplify right side
    24,144.30x = 271,636,004.37
  5. Step 5: Solve for x
    x = 271,636,004.37/24,144.30
  6. Step 6: Final answer
    x = 11,250.52

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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.