Home / 5,641.27-8,463.92-2,521.01

Finding the Fourth Proportional to 5,641.27, 8,463.92 and 2,521.01

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Solution

The fourth proportional to 5,641.27, 8,463.92 and 2,521.01 is: 3,782.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,641.27 : 8,463.92 = 2,521.01 : x
  2. Step 2: Convert to fraction form
    5,641.27/8,463.92 = 2,521.01/x
  3. Step 3: Cross multiply
    5,641.27x = 8,463.92 × 2,521.01
  4. Step 4: Simplify right side
    5,641.27x = 21,337,633.26
  5. Step 5: Solve for x
    x = 21,337,633.26/5,641.27
  6. Step 6: Final answer
    x = 3,782.42

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1.5x scale

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.