Home / 40,519.71-55,892.34-26,908.34

Finding the Fourth Proportional to 40,519.71, 55,892.34 and 26,908.34

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Solution

The fourth proportional to 40,519.71, 55,892.34 and 26,908.34 is: 37,116.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,519.71 : 55,892.34 = 26,908.34 : x
  2. Step 2: Convert to fraction form
    40,519.71/55,892.34 = 26,908.34/x
  3. Step 3: Cross multiply
    40,519.71x = 55,892.34 × 26,908.34
  4. Step 4: Simplify right side
    40,519.71x = 1,503,969,808.65
  5. Step 5: Solve for x
    x = 1,503,969,808.65/40,519.71
  6. Step 6: Final answer
    x = 37,116.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.