Home / 11,189.67-15,441.48-6,085.05

Finding the Fourth Proportional to 11,189.67, 15,441.48 and 6,085.05

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Solution

The fourth proportional to 11,189.67, 15,441.48 and 6,085.05 is: 8,397.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,189.67 : 15,441.48 = 6,085.05 : x
  2. Step 2: Convert to fraction form
    11,189.67/15,441.48 = 6,085.05/x
  3. Step 3: Cross multiply
    11,189.67x = 15,441.48 × 6,085.05
  4. Step 4: Simplify right side
    11,189.67x = 93,962,177.87
  5. Step 5: Solve for x
    x = 93,962,177.87/11,189.67
  6. Step 6: Final answer
    x = 8,397.23

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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.