Home / 11,236.38-16,854.35-4,994.70

Finding the Fourth Proportional to 11,236.38, 16,854.35 and 4,994.70

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Solution

The fourth proportional to 11,236.38, 16,854.35 and 4,994.70 is: 7,491.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,236.38 : 16,854.35 = 4,994.70 : x
  2. Step 2: Convert to fraction form
    11,236.38/16,854.35 = 4,994.70/x
  3. Step 3: Cross multiply
    11,236.38x = 16,854.35 × 4,994.70
  4. Step 4: Simplify right side
    11,236.38x = 84,182,396.97
  5. Step 5: Solve for x
    x = 84,182,396.97/11,236.38
  6. Step 6: Final answer
    x = 7,491.95

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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.