Home / 4,449.12-6,663.96-2,254.08

Finding the Fourth Proportional to 4,449.12, 6,663.96 and 2,254.08

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Solution

The fourth proportional to 4,449.12, 6,663.96 and 2,254.08 is: 3,376.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,449.12 : 6,663.96 = 2,254.08 : x
  2. Step 2: Convert to fraction form
    4,449.12/6,663.96 = 2,254.08/x
  3. Step 3: Cross multiply
    4,449.12x = 6,663.96 × 2,254.08
  4. Step 4: Simplify right side
    4,449.12x = 15,021,098.96
  5. Step 5: Solve for x
    x = 15,021,098.96/4,449.12
  6. Step 6: Final answer
    x = 3,376.20

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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.