Home / 2,995.28-4,494.45-2,269.32

Finding the Fourth Proportional to 2,995.28, 4,494.45 and 2,269.32

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Solution

The fourth proportional to 2,995.28, 4,494.45 and 2,269.32 is: 3,405.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,995.28 : 4,494.45 = 2,269.32 : x
  2. Step 2: Convert to fraction form
    2,995.28/4,494.45 = 2,269.32/x
  3. Step 3: Cross multiply
    2,995.28x = 4,494.45 × 2,269.32
  4. Step 4: Simplify right side
    2,995.28x = 10,199,336.93
  5. Step 5: Solve for x
    x = 10,199,336.93/2,995.28
  6. Step 6: Final answer
    x = 3,405.14

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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.