Home / 4,125.02-5,689.22-3,626.60

Finding the Fourth Proportional to 4,125.02, 5,689.22 and 3,626.60

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Solution

The fourth proportional to 4,125.02, 5,689.22 and 3,626.60 is: 5,001.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,125.02 : 5,689.22 = 3,626.60 : x
  2. Step 2: Convert to fraction form
    4,125.02/5,689.22 = 3,626.60/x
  3. Step 3: Cross multiply
    4,125.02x = 5,689.22 × 3,626.60
  4. Step 4: Simplify right side
    4,125.02x = 20,632,478.67
  5. Step 5: Solve for x
    x = 20,632,478.67/4,125.02
  6. Step 6: Final answer
    x = 5,001.79

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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.