Home / 5,532.29-7,637.35-3,646.61

Finding the Fourth Proportional to 5,532.29, 7,637.35 and 3,646.61

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Solution

The fourth proportional to 5,532.29, 7,637.35 and 3,646.61 is: 5,034.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,532.29 : 7,637.35 = 3,646.61 : x
  2. Step 2: Convert to fraction form
    5,532.29/7,637.35 = 3,646.61/x
  3. Step 3: Cross multiply
    5,532.29x = 7,637.35 × 3,646.61
  4. Step 4: Simplify right side
    5,532.29x = 27,850,436.88
  5. Step 5: Solve for x
    x = 27,850,436.88/5,532.29
  6. Step 6: Final answer
    x = 5,034.16

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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.