Home / 7,669.16-11,514.30-6,110.12

Finding the Fourth Proportional to 7,669.16, 11,514.30 and 6,110.12

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Solution

The fourth proportional to 7,669.16, 11,514.30 and 6,110.12 is: 9,173.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,669.16 : 11,514.30 = 6,110.12 : x
  2. Step 2: Convert to fraction form
    7,669.16/11,514.30 = 6,110.12/x
  3. Step 3: Cross multiply
    7,669.16x = 11,514.30 × 6,110.12
  4. Step 4: Simplify right side
    7,669.16x = 70,353,754.72
  5. Step 5: Solve for x
    x = 70,353,754.72/7,669.16
  6. Step 6: Final answer
    x = 9,173.59

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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.