Home / 7,475.07-11,213.52-3,095.61

Finding the Fourth Proportional to 7,475.07, 11,213.52 and 3,095.61

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Solution

The fourth proportional to 7,475.07, 11,213.52 and 3,095.61 is: 4,643.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,475.07 : 11,213.52 = 3,095.61 : x
  2. Step 2: Convert to fraction form
    7,475.07/11,213.52 = 3,095.61/x
  3. Step 3: Cross multiply
    7,475.07x = 11,213.52 × 3,095.61
  4. Step 4: Simplify right side
    7,475.07x = 34,712,684.65
  5. Step 5: Solve for x
    x = 34,712,684.65/7,475.07
  6. Step 6: Final answer
    x = 4,643.79

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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.