Home / 28,753.46-43,116.52-10,031.23

Finding the Fourth Proportional to 28,753.46, 43,116.52 and 10,031.23

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Solution

The fourth proportional to 28,753.46, 43,116.52 and 10,031.23 is: 15,042.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,753.46 : 43,116.52 = 10,031.23 : x
  2. Step 2: Convert to fraction form
    28,753.46/43,116.52 = 10,031.23/x
  3. Step 3: Cross multiply
    28,753.46x = 43,116.52 × 10,031.23
  4. Step 4: Simplify right side
    28,753.46x = 432,511,728.92
  5. Step 5: Solve for x
    x = 432,511,728.92/28,753.46
  6. Step 6: Final answer
    x = 15,042.08

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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.