Home / 6,612.47-9,125.19-3,628.24

Finding the Fourth Proportional to 6,612.47, 9,125.19 and 3,628.24

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Solution

The fourth proportional to 6,612.47, 9,125.19 and 3,628.24 is: 5,006.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,612.47 : 9,125.19 = 3,628.24 : x
  2. Step 2: Convert to fraction form
    6,612.47/9,125.19 = 3,628.24/x
  3. Step 3: Cross multiply
    6,612.47x = 9,125.19 × 3,628.24
  4. Step 4: Simplify right side
    6,612.47x = 33,108,407.88
  5. Step 5: Solve for x
    x = 33,108,407.88/6,612.47
  6. Step 6: Final answer
    x = 5,006.97

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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.