Home / 15,066.30-22,613.37-7,676.10

Finding the Fourth Proportional to 15,066.30, 22,613.37 and 7,676.10

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Solution

The fourth proportional to 15,066.30, 22,613.37 and 7,676.10 is: 11,521.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,066.30 : 22,613.37 = 7,676.10 : x
  2. Step 2: Convert to fraction form
    15,066.30/22,613.37 = 7,676.10/x
  3. Step 3: Cross multiply
    15,066.30x = 22,613.37 × 7,676.10
  4. Step 4: Simplify right side
    15,066.30x = 173,582,489.46
  5. Step 5: Solve for x
    x = 173,582,489.46/15,066.30
  6. Step 6: Final answer
    x = 11,521.24

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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.