Home / 2,995.25-4,134.06-2,002.19

Finding the Fourth Proportional to 2,995.25, 4,134.06 and 2,002.19

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Solution

The fourth proportional to 2,995.25, 4,134.06 and 2,002.19 is: 2,763.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,995.25 : 4,134.06 = 2,002.19 : x
  2. Step 2: Convert to fraction form
    2,995.25/4,134.06 = 2,002.19/x
  3. Step 3: Cross multiply
    2,995.25x = 4,134.06 × 2,002.19
  4. Step 4: Simplify right side
    2,995.25x = 8,277,152.92
  5. Step 5: Solve for x
    x = 8,277,152.92/2,995.25
  6. Step 6: Final answer
    x = 2,763.43

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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.