Home / 24,299.87-36,437.38-18,240.57

Finding the Fourth Proportional to 24,299.87, 36,437.38 and 18,240.57

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Solution

The fourth proportional to 24,299.87, 36,437.38 and 18,240.57 is: 27,351.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,299.87 : 36,437.38 = 18,240.57 : x
  2. Step 2: Convert to fraction form
    24,299.87/36,437.38 = 18,240.57/x
  3. Step 3: Cross multiply
    24,299.87x = 36,437.38 × 18,240.57
  4. Step 4: Simplify right side
    24,299.87x = 664,638,534.91
  5. Step 5: Solve for x
    x = 664,638,534.91/24,299.87
  6. Step 6: Final answer
    x = 27,351.53

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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.