Home / 23,715.85-32,732.47-15,228.70

Finding the Fourth Proportional to 23,715.85, 32,732.47 and 15,228.70

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Solution

The fourth proportional to 23,715.85, 32,732.47 and 15,228.70 is: 21,018.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,715.85 : 32,732.47 = 15,228.70 : x
  2. Step 2: Convert to fraction form
    23,715.85/32,732.47 = 15,228.70/x
  3. Step 3: Cross multiply
    23,715.85x = 32,732.47 × 15,228.70
  4. Step 4: Simplify right side
    23,715.85x = 498,472,965.89
  5. Step 5: Solve for x
    x = 498,472,965.89/23,715.85
  6. Step 6: Final answer
    x = 21,018.56

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.