Home / 4,001.96-5,521.17-2,507.27

Finding the Fourth Proportional to 4,001.96, 5,521.17 and 2,507.27

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Solution

The fourth proportional to 4,001.96, 5,521.17 and 2,507.27 is: 3,459.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001.96 : 5,521.17 = 2,507.27 : x
  2. Step 2: Convert to fraction form
    4,001.96/5,521.17 = 2,507.27/x
  3. Step 3: Cross multiply
    4,001.96x = 5,521.17 × 2,507.27
  4. Step 4: Simplify right side
    4,001.96x = 13,843,063.91
  5. Step 5: Solve for x
    x = 13,843,063.91/4,001.96
  6. Step 6: Final answer
    x = 3,459.07

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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.