Home / 9,104.65-13,652.76-4,725.17

Finding the Fourth Proportional to 9,104.65, 13,652.76 and 4,725.17

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Solution

The fourth proportional to 9,104.65, 13,652.76 and 4,725.17 is: 7,085.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,104.65 : 13,652.76 = 4,725.17 : x
  2. Step 2: Convert to fraction form
    9,104.65/13,652.76 = 4,725.17/x
  3. Step 3: Cross multiply
    9,104.65x = 13,652.76 × 4,725.17
  4. Step 4: Simplify right side
    9,104.65x = 64,511,611.97
  5. Step 5: Solve for x
    x = 64,511,611.97/9,104.65
  6. Step 6: Final answer
    x = 7,085.57

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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.