Home / 11,245.67-15,517.27-6,529.13

Finding the Fourth Proportional to 11,245.67, 15,517.27 and 6,529.13

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Solution

The fourth proportional to 11,245.67, 15,517.27 and 6,529.13 is: 9,009.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,245.67 : 15,517.27 = 6,529.13 : x
  2. Step 2: Convert to fraction form
    11,245.67/15,517.27 = 6,529.13/x
  3. Step 3: Cross multiply
    11,245.67x = 15,517.27 × 6,529.13
  4. Step 4: Simplify right side
    11,245.67x = 101,314,273.08
  5. Step 5: Solve for x
    x = 101,314,273.08/11,245.67
  6. Step 6: Final answer
    x = 9,009.18

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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.