Home / 2,077.08-3,116.92-844.49

Finding the Fourth Proportional to 2,077.08, 3,116.92 and 844.49

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Solution

The fourth proportional to 2,077.08, 3,116.92 and 844.49 is: 1,267.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077.08 : 3,116.92 = 844.49 : x
  2. Step 2: Convert to fraction form
    2,077.08/3,116.92 = 844.49/x
  3. Step 3: Cross multiply
    2,077.08x = 3,116.92 × 844.49
  4. Step 4: Simplify right side
    2,077.08x = 2,632,207.77
  5. Step 5: Solve for x
    x = 2,632,207.77/2,077.08
  6. Step 6: Final answer
    x = 1,267.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.