Home / 3,034.48-4,187.56-1,708.19

Finding the Fourth Proportional to 3,034.48, 4,187.56 and 1,708.19

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Solution

The fourth proportional to 3,034.48, 4,187.56 and 1,708.19 is: 2,357.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,034.48 : 4,187.56 = 1,708.19 : x
  2. Step 2: Convert to fraction form
    3,034.48/4,187.56 = 1,708.19/x
  3. Step 3: Cross multiply
    3,034.48x = 4,187.56 × 1,708.19
  4. Step 4: Simplify right side
    3,034.48x = 7,153,148.12
  5. Step 5: Solve for x
    x = 7,153,148.12/3,034.48
  6. Step 6: Final answer
    x = 2,357.29

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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.