Home / 4,132.60-6,200.72-1,672.22

Finding the Fourth Proportional to 4,132.60, 6,200.72 and 1,672.22

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Solution

The fourth proportional to 4,132.60, 6,200.72 and 1,672.22 is: 2,509.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,132.60 : 6,200.72 = 1,672.22 : x
  2. Step 2: Convert to fraction form
    4,132.60/6,200.72 = 1,672.22/x
  3. Step 3: Cross multiply
    4,132.60x = 6,200.72 × 1,672.22
  4. Step 4: Simplify right side
    4,132.60x = 10,368,968.00
  5. Step 5: Solve for x
    x = 10,368,968.00/4,132.60
  6. Step 6: Final answer
    x = 2,509.07

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1.5x scale

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.