Home / 4,107.29-5,668.02-2,315.34

Finding the Fourth Proportional to 4,107.29, 5,668.02 and 2,315.34

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Solution

The fourth proportional to 4,107.29, 5,668.02 and 2,315.34 is: 3,195.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,107.29 : 5,668.02 = 2,315.34 : x
  2. Step 2: Convert to fraction form
    4,107.29/5,668.02 = 2,315.34/x
  3. Step 3: Cross multiply
    4,107.29x = 5,668.02 × 2,315.34
  4. Step 4: Simplify right side
    4,107.29x = 13,123,374.12
  5. Step 5: Solve for x
    x = 13,123,374.12/4,107.29
  6. Step 6: Final answer
    x = 3,195.15

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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.