Home / 3,686.13-5,527.11-3,248.37

Finding the Fourth Proportional to 3,686.13, 5,527.11 and 3,248.37

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Solution

The fourth proportional to 3,686.13, 5,527.11 and 3,248.37 is: 4,870.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,686.13 : 5,527.11 = 3,248.37 : x
  2. Step 2: Convert to fraction form
    3,686.13/5,527.11 = 3,248.37/x
  3. Step 3: Cross multiply
    3,686.13x = 5,527.11 × 3,248.37
  4. Step 4: Simplify right side
    3,686.13x = 17,954,098.31
  5. Step 5: Solve for x
    x = 17,954,098.31/3,686.13
  6. Step 6: Final answer
    x = 4,870.72

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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.