Home / 10,091.80-13,927.08-6,110.66

Finding the Fourth Proportional to 10,091.80, 13,927.08 and 6,110.66

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Solution

The fourth proportional to 10,091.80, 13,927.08 and 6,110.66 is: 8,432.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,091.80 : 13,927.08 = 6,110.66 : x
  2. Step 2: Convert to fraction form
    10,091.80/13,927.08 = 6,110.66/x
  3. Step 3: Cross multiply
    10,091.80x = 13,927.08 × 6,110.66
  4. Step 4: Simplify right side
    10,091.80x = 85,103,650.67
  5. Step 5: Solve for x
    x = 85,103,650.67/10,091.80
  6. Step 6: Final answer
    x = 8,432.95

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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.