Home / 15,747.40-23,613.71-5,884.03

Finding the Fourth Proportional to 15,747.40, 23,613.71 and 5,884.03

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Solution

The fourth proportional to 15,747.40, 23,613.71 and 5,884.03 is: 8,823.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,747.40 : 23,613.71 = 5,884.03 : x
  2. Step 2: Convert to fraction form
    15,747.40/23,613.71 = 5,884.03/x
  3. Step 3: Cross multiply
    15,747.40x = 23,613.71 × 5,884.03
  4. Step 4: Simplify right side
    15,747.40x = 138,943,689.60
  5. Step 5: Solve for x
    x = 138,943,689.60/15,747.40
  6. Step 6: Final answer
    x = 8,823.28

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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.