Home / 5,713.32-7,882.92-3,355.02

Finding the Fourth Proportional to 5,713.32, 7,882.92 and 3,355.02

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Solution

The fourth proportional to 5,713.32, 7,882.92 and 3,355.02 is: 4,629.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,713.32 : 7,882.92 = 3,355.02 : x
  2. Step 2: Convert to fraction form
    5,713.32/7,882.92 = 3,355.02/x
  3. Step 3: Cross multiply
    5,713.32x = 7,882.92 × 3,355.02
  4. Step 4: Simplify right side
    5,713.32x = 26,447,354.26
  5. Step 5: Solve for x
    x = 26,447,354.26/5,713.32
  6. Step 6: Final answer
    x = 4,629.07

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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.