Home / 8,030.13-11,081.58-4,494.02

Finding the Fourth Proportional to 8,030.13, 11,081.58 and 4,494.02

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Solution

The fourth proportional to 8,030.13, 11,081.58 and 4,494.02 is: 6,201.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,030.13 : 11,081.58 = 4,494.02 : x
  2. Step 2: Convert to fraction form
    8,030.13/11,081.58 = 4,494.02/x
  3. Step 3: Cross multiply
    8,030.13x = 11,081.58 × 4,494.02
  4. Step 4: Simplify right side
    8,030.13x = 49,800,819.68
  5. Step 5: Solve for x
    x = 49,800,819.68/8,030.13
  6. Step 6: Final answer
    x = 6,201.75

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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.