Home / 23,243.22-34,845.18-10,085.70

Finding the Fourth Proportional to 23,243.22, 34,845.18 and 10,085.70

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Solution

The fourth proportional to 23,243.22, 34,845.18 and 10,085.70 is: 15,120.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,243.22 : 34,845.18 = 10,085.70 : x
  2. Step 2: Convert to fraction form
    23,243.22/34,845.18 = 10,085.70/x
  3. Step 3: Cross multiply
    23,243.22x = 34,845.18 × 10,085.70
  4. Step 4: Simplify right side
    23,243.22x = 351,438,031.93
  5. Step 5: Solve for x
    x = 351,438,031.93/23,243.22
  6. Step 6: Final answer
    x = 15,120.02

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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.