Home / 16,938.52-25,404-5,844.76

Finding the Fourth Proportional to 16,938.52, 25,404 and 5,844.76

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Solution

The fourth proportional to 16,938.52, 25,404 and 5,844.76 is: 8,765.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,938.52 : 25,404 = 5,844.76 : x
  2. Step 2: Convert to fraction form
    16,938.52/25,404 = 5,844.76/x
  3. Step 3: Cross multiply
    16,938.52x = 25,404 × 5,844.76
  4. Step 4: Simplify right side
    16,938.52x = 148,480,283.04
  5. Step 5: Solve for x
    x = 148,480,283.04/16,938.52
  6. Step 6: Final answer
    x = 8,765.84

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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.