Home / 15,962.32-23,948.22-8,176.60

Finding the Fourth Proportional to 15,962.32, 23,948.22 and 8,176.60

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Solution

The fourth proportional to 15,962.32, 23,948.22 and 8,176.60 is: 12,267.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,962.32 : 23,948.22 = 8,176.60 : x
  2. Step 2: Convert to fraction form
    15,962.32/23,948.22 = 8,176.60/x
  3. Step 3: Cross multiply
    15,962.32x = 23,948.22 × 8,176.60
  4. Step 4: Simplify right side
    15,962.32x = 195,815,015.65
  5. Step 5: Solve for x
    x = 195,815,015.65/15,962.32
  6. Step 6: Final answer
    x = 12,267.33

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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.