Home / 6,612.22-9,124.44-3,627.46

Finding the Fourth Proportional to 6,612.22, 9,124.44 and 3,627.46

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Solution

The fourth proportional to 6,612.22, 9,124.44 and 3,627.46 is: 5,005.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,612.22 : 9,124.44 = 3,627.46 : x
  2. Step 2: Convert to fraction form
    6,612.22/9,124.44 = 3,627.46/x
  3. Step 3: Cross multiply
    6,612.22x = 9,124.44 × 3,627.46
  4. Step 4: Simplify right side
    6,612.22x = 33,098,541.12
  5. Step 5: Solve for x
    x = 33,098,541.12/6,612.22
  6. Step 6: Final answer
    x = 5,005.66

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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.