Home / 5,016.29-6,922.58-3,001.78

Finding the Fourth Proportional to 5,016.29, 6,922.58 and 3,001.78

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Solution

The fourth proportional to 5,016.29, 6,922.58 and 3,001.78 is: 4,142.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,016.29 : 6,922.58 = 3,001.78 : x
  2. Step 2: Convert to fraction form
    5,016.29/6,922.58 = 3,001.78/x
  3. Step 3: Cross multiply
    5,016.29x = 6,922.58 × 3,001.78
  4. Step 4: Simplify right side
    5,016.29x = 20,780,041.13
  5. Step 5: Solve for x
    x = 20,780,041.13/5,016.29
  6. Step 6: Final answer
    x = 4,142.51

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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.