Home / 27,235.80-40,844.10-9,706.20

Finding the Fourth Proportional to 27,235.80, 40,844.10 and 9,706.20

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Solution

The fourth proportional to 27,235.80, 40,844.10 and 9,706.20 is: 14,555.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,235.80 : 40,844.10 = 9,706.20 : x
  2. Step 2: Convert to fraction form
    27,235.80/40,844.10 = 9,706.20/x
  3. Step 3: Cross multiply
    27,235.80x = 40,844.10 × 9,706.20
  4. Step 4: Simplify right side
    27,235.80x = 396,441,003.42
  5. Step 5: Solve for x
    x = 396,441,003.42/27,235.80
  6. Step 6: Final answer
    x = 14,555.88

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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.