Home / 4,131.47-6,197.06-1,011.48

Finding the Fourth Proportional to 4,131.47, 6,197.06 and 1,011.48

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Solution

The fourth proportional to 4,131.47, 6,197.06 and 1,011.48 is: 1,517.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,131.47 : 6,197.06 = 1,011.48 : x
  2. Step 2: Convert to fraction form
    4,131.47/6,197.06 = 1,011.48/x
  3. Step 3: Cross multiply
    4,131.47x = 6,197.06 × 1,011.48
  4. Step 4: Simplify right side
    4,131.47x = 6,268,197.19
  5. Step 5: Solve for x
    x = 6,268,197.19/4,131.47
  6. Step 6: Final answer
    x = 1,517.19

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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.