Home / 3,034.68-4,187.43-1,708.32

Finding the Fourth Proportional to 3,034.68, 4,187.43 and 1,708.32

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Solution

The fourth proportional to 3,034.68, 4,187.43 and 1,708.32 is: 2,357.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,034.68 : 4,187.43 = 1,708.32 : x
  2. Step 2: Convert to fraction form
    3,034.68/4,187.43 = 1,708.32/x
  3. Step 3: Cross multiply
    3,034.68x = 4,187.43 × 1,708.32
  4. Step 4: Simplify right side
    3,034.68x = 7,153,470.42
  5. Step 5: Solve for x
    x = 7,153,470.42/3,034.68
  6. Step 6: Final answer
    x = 2,357.24

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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.