Home / 5,261.68-7,903.98-3,182.66

Finding the Fourth Proportional to 5,261.68, 7,903.98 and 3,182.66

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Solution

The fourth proportional to 5,261.68, 7,903.98 and 3,182.66 is: 4,780.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,261.68 : 7,903.98 = 3,182.66 : x
  2. Step 2: Convert to fraction form
    5,261.68/7,903.98 = 3,182.66/x
  3. Step 3: Cross multiply
    5,261.68x = 7,903.98 × 3,182.66
  4. Step 4: Simplify right side
    5,261.68x = 25,155,680.99
  5. Step 5: Solve for x
    x = 25,155,680.99/5,261.68
  6. Step 6: Final answer
    x = 4,780.92

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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.