Home / 17,829.06-24,608.18-10,279.78

Finding the Fourth Proportional to 17,829.06, 24,608.18 and 10,279.78

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Solution

The fourth proportional to 17,829.06, 24,608.18 and 10,279.78 is: 14,188.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,829.06 : 24,608.18 = 10,279.78 : x
  2. Step 2: Convert to fraction form
    17,829.06/24,608.18 = 10,279.78/x
  3. Step 3: Cross multiply
    17,829.06x = 24,608.18 × 10,279.78
  4. Step 4: Simplify right side
    17,829.06x = 252,966,676.60
  5. Step 5: Solve for x
    x = 252,966,676.60/17,829.06
  6. Step 6: Final answer
    x = 14,188.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.