Home / 3,417.13-4,715.19-2,001.07

Finding the Fourth Proportional to 3,417.13, 4,715.19 and 2,001.07

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Solution

The fourth proportional to 3,417.13, 4,715.19 and 2,001.07 is: 2,761.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,417.13 : 4,715.19 = 2,001.07 : x
  2. Step 2: Convert to fraction form
    3,417.13/4,715.19 = 2,001.07/x
  3. Step 3: Cross multiply
    3,417.13x = 4,715.19 × 2,001.07
  4. Step 4: Simplify right side
    3,417.13x = 9,435,425.25
  5. Step 5: Solve for x
    x = 9,435,425.25/3,417.13
  6. Step 6: Final answer
    x = 2,761.21

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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.