Home / 15,913.02-23,869.56-5,524.80

Finding the Fourth Proportional to 15,913.02, 23,869.56 and 5,524.80

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Solution

The fourth proportional to 15,913.02, 23,869.56 and 5,524.80 is: 8,287.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,913.02 : 23,869.56 = 5,524.80 : x
  2. Step 2: Convert to fraction form
    15,913.02/23,869.56 = 5,524.80/x
  3. Step 3: Cross multiply
    15,913.02x = 23,869.56 × 5,524.80
  4. Step 4: Simplify right side
    15,913.02x = 131,874,545.09
  5. Step 5: Solve for x
    x = 131,874,545.09/15,913.02
  6. Step 6: Final answer
    x = 8,287.21

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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.