Home / 11,091.71-15,306.47-6,055.85

Finding the Fourth Proportional to 11,091.71, 15,306.47 and 6,055.85

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Solution

The fourth proportional to 11,091.71, 15,306.47 and 6,055.85 is: 8,357.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,091.71 : 15,306.47 = 6,055.85 : x
  2. Step 2: Convert to fraction form
    11,091.71/15,306.47 = 6,055.85/x
  3. Step 3: Cross multiply
    11,091.71x = 15,306.47 × 6,055.85
  4. Step 4: Simplify right side
    11,091.71x = 92,693,694.34
  5. Step 5: Solve for x
    x = 92,693,694.34/11,091.71
  6. Step 6: Final answer
    x = 8,357.03

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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.