Home / 27,263.77-40,891.53-17,471.47

Finding the Fourth Proportional to 27,263.77, 40,891.53 and 17,471.47

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Solution

The fourth proportional to 27,263.77, 40,891.53 and 17,471.47 is: 26,204.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,263.77 : 40,891.53 = 17,471.47 : x
  2. Step 2: Convert to fraction form
    27,263.77/40,891.53 = 17,471.47/x
  3. Step 3: Cross multiply
    27,263.77x = 40,891.53 × 17,471.47
  4. Step 4: Simplify right side
    27,263.77x = 714,435,139.65
  5. Step 5: Solve for x
    x = 714,435,139.65/27,263.77
  6. Step 6: Final answer
    x = 26,204.56

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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.