Home / 3,001.76-4,521.08-2,542.76

Finding the Fourth Proportional to 3,001.76, 4,521.08 and 2,542.76

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Solution

The fourth proportional to 3,001.76, 4,521.08 and 2,542.76 is: 3,829.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001.76 : 4,521.08 = 2,542.76 : x
  2. Step 2: Convert to fraction form
    3,001.76/4,521.08 = 2,542.76/x
  3. Step 3: Cross multiply
    3,001.76x = 4,521.08 × 2,542.76
  4. Step 4: Simplify right side
    3,001.76x = 11,496,021.38
  5. Step 5: Solve for x
    x = 11,496,021.38/3,001.76
  6. Step 6: Final answer
    x = 3,829.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.