Home / 24,139.24-36,150.41-12,261.78

Finding the Fourth Proportional to 24,139.24, 36,150.41 and 12,261.78

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Solution

The fourth proportional to 24,139.24, 36,150.41 and 12,261.78 is: 18,362.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,139.24 : 36,150.41 = 12,261.78 : x
  2. Step 2: Convert to fraction form
    24,139.24/36,150.41 = 12,261.78/x
  3. Step 3: Cross multiply
    24,139.24x = 36,150.41 × 12,261.78
  4. Step 4: Simplify right side
    24,139.24x = 443,268,404.98
  5. Step 5: Solve for x
    x = 443,268,404.98/24,139.24
  6. Step 6: Final answer
    x = 18,362.98

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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.