Home / 27,001.71-40,490.01-8,276.94

Finding the Fourth Proportional to 27,001.71, 40,490.01 and 8,276.94

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Solution

The fourth proportional to 27,001.71, 40,490.01 and 8,276.94 is: 12,411.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,001.71 : 40,490.01 = 8,276.94 : x
  2. Step 2: Convert to fraction form
    27,001.71/40,490.01 = 8,276.94/x
  3. Step 3: Cross multiply
    27,001.71x = 40,490.01 × 8,276.94
  4. Step 4: Simplify right side
    27,001.71x = 335,133,383.37
  5. Step 5: Solve for x
    x = 335,133,383.37/27,001.71
  6. Step 6: Final answer
    x = 12,411.56

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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.