Home / 5,542.16-7,644.26-3,302.30

Finding the Fourth Proportional to 5,542.16, 7,644.26 and 3,302.30

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Solution

The fourth proportional to 5,542.16, 7,644.26 and 3,302.30 is: 4,554.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,542.16 : 7,644.26 = 3,302.30 : x
  2. Step 2: Convert to fraction form
    5,542.16/7,644.26 = 3,302.30/x
  3. Step 3: Cross multiply
    5,542.16x = 7,644.26 × 3,302.30
  4. Step 4: Simplify right side
    5,542.16x = 25,243,585.07
  5. Step 5: Solve for x
    x = 25,243,585.07/5,542.16
  6. Step 6: Final answer
    x = 4,554.83

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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.