Home / 11,103.80-15,322.77-6,068.19

Finding the Fourth Proportional to 11,103.80, 15,322.77 and 6,068.19

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Solution

The fourth proportional to 11,103.80, 15,322.77 and 6,068.19 is: 8,373.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,103.80 : 15,322.77 = 6,068.19 : x
  2. Step 2: Convert to fraction form
    11,103.80/15,322.77 = 6,068.19/x
  3. Step 3: Cross multiply
    11,103.80x = 15,322.77 × 6,068.19
  4. Step 4: Simplify right side
    11,103.80x = 92,981,479.69
  5. Step 5: Solve for x
    x = 92,981,479.69/11,103.80
  6. Step 6: Final answer
    x = 8,373.85

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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.