Home / 15,348.20-23,006.10-5,984.60

Finding the Fourth Proportional to 15,348.20, 23,006.10 and 5,984.60

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Solution

The fourth proportional to 15,348.20, 23,006.10 and 5,984.60 is: 8,970.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,348.20 : 23,006.10 = 5,984.60 : x
  2. Step 2: Convert to fraction form
    15,348.20/23,006.10 = 5,984.60/x
  3. Step 3: Cross multiply
    15,348.20x = 23,006.10 × 5,984.60
  4. Step 4: Simplify right side
    15,348.20x = 137,682,306.06
  5. Step 5: Solve for x
    x = 137,682,306.06/15,348.20
  6. Step 6: Final answer
    x = 8,970.58

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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.