Home / 5,541.10-7,645.82-3,302.92

Finding the Fourth Proportional to 5,541.10, 7,645.82 and 3,302.92

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Solution

The fourth proportional to 5,541.10, 7,645.82 and 3,302.92 is: 4,557.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,541.10 : 7,645.82 = 3,302.92 : x
  2. Step 2: Convert to fraction form
    5,541.10/7,645.82 = 3,302.92/x
  3. Step 3: Cross multiply
    5,541.10x = 7,645.82 × 3,302.92
  4. Step 4: Simplify right side
    5,541.10x = 25,253,531.79
  5. Step 5: Solve for x
    x = 25,253,531.79/5,541.10
  6. Step 6: Final answer
    x = 4,557.49

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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.