Home / 3,686.61-5,525.06-1,494.15

Finding the Fourth Proportional to 3,686.61, 5,525.06 and 1,494.15

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Solution

The fourth proportional to 3,686.61, 5,525.06 and 1,494.15 is: 2,239.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,686.61 : 5,525.06 = 1,494.15 : x
  2. Step 2: Convert to fraction form
    3,686.61/5,525.06 = 1,494.15/x
  3. Step 3: Cross multiply
    3,686.61x = 5,525.06 × 1,494.15
  4. Step 4: Simplify right side
    3,686.61x = 8,255,248.61
  5. Step 5: Solve for x
    x = 8,255,248.61/3,686.61
  6. Step 6: Final answer
    x = 2,239.25

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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.