Home / 4,452.74-6,678.66-1,531.25

Finding the Fourth Proportional to 4,452.74, 6,678.66 and 1,531.25

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Solution

The fourth proportional to 4,452.74, 6,678.66 and 1,531.25 is: 2,296.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,452.74 : 6,678.66 = 1,531.25 : x
  2. Step 2: Convert to fraction form
    4,452.74/6,678.66 = 1,531.25/x
  3. Step 3: Cross multiply
    4,452.74x = 6,678.66 × 1,531.25
  4. Step 4: Simplify right side
    4,452.74x = 10,226,698.13
  5. Step 5: Solve for x
    x = 10,226,698.13/4,452.74
  6. Step 6: Final answer
    x = 2,296.72

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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.