Home / 9,191.91-13,781.82-6,062.37

Finding the Fourth Proportional to 9,191.91, 13,781.82 and 6,062.37

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Solution

The fourth proportional to 9,191.91, 13,781.82 and 6,062.37 is: 9,089.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,191.91 : 13,781.82 = 6,062.37 : x
  2. Step 2: Convert to fraction form
    9,191.91/13,781.82 = 6,062.37/x
  3. Step 3: Cross multiply
    9,191.91x = 13,781.82 × 6,062.37
  4. Step 4: Simplify right side
    9,191.91x = 83,550,492.11
  5. Step 5: Solve for x
    x = 83,550,492.11/9,191.91
  6. Step 6: Final answer
    x = 9,089.57

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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.