Home / 26,983.74-40,472.70-7,264.29

Finding the Fourth Proportional to 26,983.74, 40,472.70 and 7,264.29

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Solution

The fourth proportional to 26,983.74, 40,472.70 and 7,264.29 is: 10,895.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,983.74 : 40,472.70 = 7,264.29 : x
  2. Step 2: Convert to fraction form
    26,983.74/40,472.70 = 7,264.29/x
  3. Step 3: Cross multiply
    26,983.74x = 40,472.70 × 7,264.29
  4. Step 4: Simplify right side
    26,983.74x = 294,005,429.88
  5. Step 5: Solve for x
    x = 294,005,429.88/26,983.74
  6. Step 6: Final answer
    x = 10,895.65

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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.