Home / 5,001.13-6,897.11-3,230.88

Finding the Fourth Proportional to 5,001.13, 6,897.11 and 3,230.88

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Solution

The fourth proportional to 5,001.13, 6,897.11 and 3,230.88 is: 4,455.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,001.13 : 6,897.11 = 3,230.88 : x
  2. Step 2: Convert to fraction form
    5,001.13/6,897.11 = 3,230.88/x
  3. Step 3: Cross multiply
    5,001.13x = 6,897.11 × 3,230.88
  4. Step 4: Simplify right side
    5,001.13x = 22,283,734.76
  5. Step 5: Solve for x
    x = 22,283,734.76/5,001.13
  6. Step 6: Final answer
    x = 4,455.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.