Home / 11,094.13-16,590.66-8,284.95

Finding the Fourth Proportional to 11,094.13, 16,590.66 and 8,284.95

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Solution

The fourth proportional to 11,094.13, 16,590.66 and 8,284.95 is: 12,389.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,094.13 : 16,590.66 = 8,284.95 : x
  2. Step 2: Convert to fraction form
    11,094.13/16,590.66 = 8,284.95/x
  3. Step 3: Cross multiply
    11,094.13x = 16,590.66 × 8,284.95
  4. Step 4: Simplify right side
    11,094.13x = 137,452,788.57
  5. Step 5: Solve for x
    x = 137,452,788.57/11,094.13
  6. Step 6: Final answer
    x = 12,389.69

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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.