Home / 4,130.60-6,195.29-1,356.75

Finding the Fourth Proportional to 4,130.60, 6,195.29 and 1,356.75

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Solution

The fourth proportional to 4,130.60, 6,195.29 and 1,356.75 is: 2,034.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,130.60 : 6,195.29 = 1,356.75 : x
  2. Step 2: Convert to fraction form
    4,130.60/6,195.29 = 1,356.75/x
  3. Step 3: Cross multiply
    4,130.60x = 6,195.29 × 1,356.75
  4. Step 4: Simplify right side
    4,130.60x = 8,405,452.92
  5. Step 5: Solve for x
    x = 8,405,452.92/4,130.60
  6. Step 6: Final answer
    x = 2,034.93

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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.