Home / 5,165.32-7,125.96-3,069.04

Finding the Fourth Proportional to 5,165.32, 7,125.96 and 3,069.04

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Solution

The fourth proportional to 5,165.32, 7,125.96 and 3,069.04 is: 4,233.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,165.32 : 7,125.96 = 3,069.04 : x
  2. Step 2: Convert to fraction form
    5,165.32/7,125.96 = 3,069.04/x
  3. Step 3: Cross multiply
    5,165.32x = 7,125.96 × 3,069.04
  4. Step 4: Simplify right side
    5,165.32x = 21,869,856.28
  5. Step 5: Solve for x
    x = 21,869,856.28/5,165.32
  6. Step 6: Final answer
    x = 4,233.98

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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.