Home / 26,729.74-40,103.51-8,962.16

Finding the Fourth Proportional to 26,729.74, 40,103.51 and 8,962.16

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Solution

The fourth proportional to 26,729.74, 40,103.51 and 8,962.16 is: 13,446.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,729.74 : 40,103.51 = 8,962.16 : x
  2. Step 2: Convert to fraction form
    26,729.74/40,103.51 = 8,962.16/x
  3. Step 3: Cross multiply
    26,729.74x = 40,103.51 × 8,962.16
  4. Step 4: Simplify right side
    26,729.74x = 359,413,827.85
  5. Step 5: Solve for x
    x = 359,413,827.85/26,729.74
  6. Step 6: Final answer
    x = 13,446.22

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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.