Home / 7,475.15-11,198.14-4,546.19

Finding the Fourth Proportional to 7,475.15, 11,198.14 and 4,546.19

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Solution

The fourth proportional to 7,475.15, 11,198.14 and 4,546.19 is: 6,810.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,475.15 : 11,198.14 = 4,546.19 : x
  2. Step 2: Convert to fraction form
    7,475.15/11,198.14 = 4,546.19/x
  3. Step 3: Cross multiply
    7,475.15x = 11,198.14 × 4,546.19
  4. Step 4: Simplify right side
    7,475.15x = 50,908,872.09
  5. Step 5: Solve for x
    x = 50,908,872.09/7,475.15
  6. Step 6: Final answer
    x = 6,810.41

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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.