Home / 4,449.16-6,679.92-2,259.40

Finding the Fourth Proportional to 4,449.16, 6,679.92 and 2,259.40

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Solution

The fourth proportional to 4,449.16, 6,679.92 and 2,259.40 is: 3,392.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,449.16 : 6,679.92 = 2,259.40 : x
  2. Step 2: Convert to fraction form
    4,449.16/6,679.92 = 2,259.40/x
  3. Step 3: Cross multiply
    4,449.16x = 6,679.92 × 2,259.40
  4. Step 4: Simplify right side
    4,449.16x = 15,092,611.25
  5. Step 5: Solve for x
    x = 15,092,611.25/4,449.16
  6. Step 6: Final answer
    x = 3,392.24

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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.