Home / 6,629.52-9,148.97-3,645.59

Finding the Fourth Proportional to 6,629.52, 9,148.97 and 3,645.59

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Solution

The fourth proportional to 6,629.52, 9,148.97 and 3,645.59 is: 5,031.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,629.52 : 9,148.97 = 3,645.59 : x
  2. Step 2: Convert to fraction form
    6,629.52/9,148.97 = 3,645.59/x
  3. Step 3: Cross multiply
    6,629.52x = 9,148.97 × 3,645.59
  4. Step 4: Simplify right side
    6,629.52x = 33,353,356.91
  5. Step 5: Solve for x
    x = 33,353,356.91/6,629.52
  6. Step 6: Final answer
    x = 5,031.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.