Home / 24,078.31-36,122.07-7,437.71

Finding the Fourth Proportional to 24,078.31, 36,122.07 and 7,437.71

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Solution

The fourth proportional to 24,078.31, 36,122.07 and 7,437.71 is: 11,157.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,078.31 : 36,122.07 = 7,437.71 : x
  2. Step 2: Convert to fraction form
    24,078.31/36,122.07 = 7,437.71/x
  3. Step 3: Cross multiply
    24,078.31x = 36,122.07 × 7,437.71
  4. Step 4: Simplify right side
    24,078.31x = 268,665,481.26
  5. Step 5: Solve for x
    x = 268,665,481.26/24,078.31
  6. Step 6: Final answer
    x = 11,157.99

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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.