Home / 5,753.88-7,938.95-3,235.50

Finding the Fourth Proportional to 5,753.88, 7,938.95 and 3,235.50

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Solution

The fourth proportional to 5,753.88, 7,938.95 and 3,235.50 is: 4,464.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,753.88 : 7,938.95 = 3,235.50 : x
  2. Step 2: Convert to fraction form
    5,753.88/7,938.95 = 3,235.50/x
  3. Step 3: Cross multiply
    5,753.88x = 7,938.95 × 3,235.50
  4. Step 4: Simplify right side
    5,753.88x = 25,686,456.55
  5. Step 5: Solve for x
    x = 25,686,456.55/5,753.88
  6. Step 6: Final answer
    x = 4,464.20

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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.