Home / 8,026.39-11,076.85-4,488.99

Finding the Fourth Proportional to 8,026.39, 11,076.85 and 4,488.99

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Solution

The fourth proportional to 8,026.39, 11,076.85 and 4,488.99 is: 6,195.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,026.39 : 11,076.85 = 4,488.99 : x
  2. Step 2: Convert to fraction form
    8,026.39/11,076.85 = 4,488.99/x
  3. Step 3: Cross multiply
    8,026.39x = 11,076.85 × 4,488.99
  4. Step 4: Simplify right side
    8,026.39x = 49,723,868.88
  5. Step 5: Solve for x
    x = 49,723,868.88/8,026.39
  6. Step 6: Final answer
    x = 6,195.05

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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.