Home / 3,731.95-5,597.74-1,391.95

Finding the Fourth Proportional to 3,731.95, 5,597.74 and 1,391.95

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Solution

The fourth proportional to 3,731.95, 5,597.74 and 1,391.95 is: 2,087.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,731.95 : 5,597.74 = 1,391.95 : x
  2. Step 2: Convert to fraction form
    3,731.95/5,597.74 = 1,391.95/x
  3. Step 3: Cross multiply
    3,731.95x = 5,597.74 × 1,391.95
  4. Step 4: Simplify right side
    3,731.95x = 7,791,774.19
  5. Step 5: Solve for x
    x = 7,791,774.19/3,731.95
  6. Step 6: Final answer
    x = 2,087.86

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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.