Home / 15,844.52-23,744.55-12,318.38

Finding the Fourth Proportional to 15,844.52, 23,744.55 and 12,318.38

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Solution

The fourth proportional to 15,844.52, 23,744.55 and 12,318.38 is: 18,460.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,844.52 : 23,744.55 = 12,318.38 : x
  2. Step 2: Convert to fraction form
    15,844.52/23,744.55 = 12,318.38/x
  3. Step 3: Cross multiply
    15,844.52x = 23,744.55 × 12,318.38
  4. Step 4: Simplify right side
    15,844.52x = 292,494,271.11
  5. Step 5: Solve for x
    x = 292,494,271.11/15,844.52
  6. Step 6: Final answer
    x = 18,460.29

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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.