Home / 11,279.20-16,925.54-6,018.12

Finding the Fourth Proportional to 11,279.20, 16,925.54 and 6,018.12

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Solution

The fourth proportional to 11,279.20, 16,925.54 and 6,018.12 is: 9,030.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,279.20 : 16,925.54 = 6,018.12 : x
  2. Step 2: Convert to fraction form
    11,279.20/16,925.54 = 6,018.12/x
  3. Step 3: Cross multiply
    11,279.20x = 16,925.54 × 6,018.12
  4. Step 4: Simplify right side
    11,279.20x = 101,859,930.78
  5. Step 5: Solve for x
    x = 101,859,930.78/11,279.20
  6. Step 6: Final answer
    x = 9,030.78

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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.