Home / 3,473.64-5,210.52-1,281.24

Finding the Fourth Proportional to 3,473.64, 5,210.52 and 1,281.24

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Solution

The fourth proportional to 3,473.64, 5,210.52 and 1,281.24 is: 1,921.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,473.64 : 5,210.52 = 1,281.24 : x
  2. Step 2: Convert to fraction form
    3,473.64/5,210.52 = 1,281.24/x
  3. Step 3: Cross multiply
    3,473.64x = 5,210.52 × 1,281.24
  4. Step 4: Simplify right side
    3,473.64x = 6,675,926.64
  5. Step 5: Solve for x
    x = 6,675,926.64/3,473.64
  6. Step 6: Final answer
    x = 1,921.88

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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.