Home / 3,017.29-4,158.66-2,007.19

Finding the Fourth Proportional to 3,017.29, 4,158.66 and 2,007.19

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Solution

The fourth proportional to 3,017.29, 4,158.66 and 2,007.19 is: 2,766.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017.29 : 4,158.66 = 2,007.19 : x
  2. Step 2: Convert to fraction form
    3,017.29/4,158.66 = 2,007.19/x
  3. Step 3: Cross multiply
    3,017.29x = 4,158.66 × 2,007.19
  4. Step 4: Simplify right side
    3,017.29x = 8,347,210.73
  5. Step 5: Solve for x
    x = 8,347,210.73/3,017.29
  6. Step 6: Final answer
    x = 2,766.46

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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.