Home / 3,497.16-5,244.66-1,275.74

Finding the Fourth Proportional to 3,497.16, 5,244.66 and 1,275.74

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Solution

The fourth proportional to 3,497.16, 5,244.66 and 1,275.74 is: 1,913.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,497.16 : 5,244.66 = 1,275.74 : x
  2. Step 2: Convert to fraction form
    3,497.16/5,244.66 = 1,275.74/x
  3. Step 3: Cross multiply
    3,497.16x = 5,244.66 × 1,275.74
  4. Step 4: Simplify right side
    3,497.16x = 6,690,796.33
  5. Step 5: Solve for x
    x = 6,690,796.33/3,497.16
  6. Step 6: Final answer
    x = 1,913.21

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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.