Home / 4,131.47-6,197.27-4,125.39

Finding the Fourth Proportional to 4,131.47, 6,197.27 and 4,125.39

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Solution

The fourth proportional to 4,131.47, 6,197.27 and 4,125.39 is: 6,188.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,131.47 : 6,197.27 = 4,125.39 : x
  2. Step 2: Convert to fraction form
    4,131.47/6,197.27 = 4,125.39/x
  3. Step 3: Cross multiply
    4,131.47x = 6,197.27 × 4,125.39
  4. Step 4: Simplify right side
    4,131.47x = 25,566,166.02
  5. Step 5: Solve for x
    x = 25,566,166.02/4,131.47
  6. Step 6: Final answer
    x = 6,188.16

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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.