Home / 3,488.26-5,232.95-1,147.58

Finding the Fourth Proportional to 3,488.26, 5,232.95 and 1,147.58

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Solution

The fourth proportional to 3,488.26, 5,232.95 and 1,147.58 is: 1,721.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,488.26 : 5,232.95 = 1,147.58 : x
  2. Step 2: Convert to fraction form
    3,488.26/5,232.95 = 1,147.58/x
  3. Step 3: Cross multiply
    3,488.26x = 5,232.95 × 1,147.58
  4. Step 4: Simplify right side
    3,488.26x = 6,005,228.76
  5. Step 5: Solve for x
    x = 6,005,228.76/3,488.26
  6. Step 6: Final answer
    x = 1,721.55

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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.