Home / 24,148.12-36,222.24-6,620.56

Finding the Fourth Proportional to 24,148.12, 36,222.24 and 6,620.56

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Solution

The fourth proportional to 24,148.12, 36,222.24 and 6,620.56 is: 9,930.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,148.12 : 36,222.24 = 6,620.56 : x
  2. Step 2: Convert to fraction form
    24,148.12/36,222.24 = 6,620.56/x
  3. Step 3: Cross multiply
    24,148.12x = 36,222.24 × 6,620.56
  4. Step 4: Simplify right side
    24,148.12x = 239,811,513.25
  5. Step 5: Solve for x
    x = 239,811,513.25/24,148.12
  6. Step 6: Final answer
    x = 9,930.86

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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.