Home / 6,436.24-8,882.04-3,642.28

Finding the Fourth Proportional to 6,436.24, 8,882.04 and 3,642.28

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Solution

The fourth proportional to 6,436.24, 8,882.04 and 3,642.28 is: 5,026.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,436.24 : 8,882.04 = 3,642.28 : x
  2. Step 2: Convert to fraction form
    6,436.24/8,882.04 = 3,642.28/x
  3. Step 3: Cross multiply
    6,436.24x = 8,882.04 × 3,642.28
  4. Step 4: Simplify right side
    6,436.24x = 32,350,876.65
  5. Step 5: Solve for x
    x = 32,350,876.65/6,436.24
  6. Step 6: Final answer
    x = 5,026.36

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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.