Home / 15,627.65-23,443.91-5,236.97

Finding the Fourth Proportional to 15,627.65, 23,443.91 and 5,236.97

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Solution

The fourth proportional to 15,627.65, 23,443.91 and 5,236.97 is: 7,856.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,627.65 : 23,443.91 = 5,236.97 : x
  2. Step 2: Convert to fraction form
    15,627.65/23,443.91 = 5,236.97/x
  3. Step 3: Cross multiply
    15,627.65x = 23,443.91 × 5,236.97
  4. Step 4: Simplify right side
    15,627.65x = 122,775,125.05
  5. Step 5: Solve for x
    x = 122,775,125.05/15,627.65
  6. Step 6: Final answer
    x = 7,856.27

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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.