Home / 9,149.61-13,714.53-4,459.28

Finding the Fourth Proportional to 9,149.61, 13,714.53 and 4,459.28

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Solution

The fourth proportional to 9,149.61, 13,714.53 and 4,459.28 is: 6,684.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,149.61 : 13,714.53 = 4,459.28 : x
  2. Step 2: Convert to fraction form
    9,149.61/13,714.53 = 4,459.28/x
  3. Step 3: Cross multiply
    9,149.61x = 13,714.53 × 4,459.28
  4. Step 4: Simplify right side
    9,149.61x = 61,156,860.77
  5. Step 5: Solve for x
    x = 61,156,860.77/9,149.61
  6. Step 6: Final answer
    x = 6,684.09

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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.