Home / 4,350.28-6,001.78-3,005.80

Finding the Fourth Proportional to 4,350.28, 6,001.78 and 3,005.80

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Solution

The fourth proportional to 4,350.28, 6,001.78 and 3,005.80 is: 4,146.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,350.28 : 6,001.78 = 3,005.80 : x
  2. Step 2: Convert to fraction form
    4,350.28/6,001.78 = 3,005.80/x
  3. Step 3: Cross multiply
    4,350.28x = 6,001.78 × 3,005.80
  4. Step 4: Simplify right side
    4,350.28x = 18,040,150.32
  5. Step 5: Solve for x
    x = 18,040,150.32/4,350.28
  6. Step 6: Final answer
    x = 4,146.89

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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.