Home / 9,186.16-13,780.76-3,350.96

Finding the Fourth Proportional to 9,186.16, 13,780.76 and 3,350.96

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Solution

The fourth proportional to 9,186.16, 13,780.76 and 3,350.96 is: 5,026.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,186.16 : 13,780.76 = 3,350.96 : x
  2. Step 2: Convert to fraction form
    9,186.16/13,780.76 = 3,350.96/x
  3. Step 3: Cross multiply
    9,186.16x = 13,780.76 × 3,350.96
  4. Step 4: Simplify right side
    9,186.16x = 46,178,775.53
  5. Step 5: Solve for x
    x = 46,178,775.53/9,186.16
  6. Step 6: Final answer
    x = 5,026.99

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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.