Home / 27,282.17-40,923.28-8,563.88

Finding the Fourth Proportional to 27,282.17, 40,923.28 and 8,563.88

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Solution

The fourth proportional to 27,282.17, 40,923.28 and 8,563.88 is: 12,845.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,282.17 : 40,923.28 = 8,563.88 : x
  2. Step 2: Convert to fraction form
    27,282.17/40,923.28 = 8,563.88/x
  3. Step 3: Cross multiply
    27,282.17x = 40,923.28 × 8,563.88
  4. Step 4: Simplify right side
    27,282.17x = 350,461,893.77
  5. Step 5: Solve for x
    x = 350,461,893.77/27,282.17
  6. Step 6: Final answer
    x = 12,845.82

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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.