Home / 11,247.67-15,523.69-6,534.69

Finding the Fourth Proportional to 11,247.67, 15,523.69 and 6,534.69

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Solution

The fourth proportional to 11,247.67, 15,523.69 and 6,534.69 is: 9,018.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,247.67 : 15,523.69 = 6,534.69 : x
  2. Step 2: Convert to fraction form
    11,247.67/15,523.69 = 6,534.69/x
  3. Step 3: Cross multiply
    11,247.67x = 15,523.69 × 6,534.69
  4. Step 4: Simplify right side
    11,247.67x = 101,442,391.51
  5. Step 5: Solve for x
    x = 101,442,391.51/11,247.67
  6. Step 6: Final answer
    x = 9,018.97

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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.