Home / 26,251.85-36,227.78-14,315.28

Finding the Fourth Proportional to 26,251.85, 36,227.78 and 14,315.28

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Solution

The fourth proportional to 26,251.85, 36,227.78 and 14,315.28 is: 19,755.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,251.85 : 36,227.78 = 14,315.28 : x
  2. Step 2: Convert to fraction form
    26,251.85/36,227.78 = 14,315.28/x
  3. Step 3: Cross multiply
    26,251.85x = 36,227.78 × 14,315.28
  4. Step 4: Simplify right side
    26,251.85x = 518,610,814.48
  5. Step 5: Solve for x
    x = 518,610,814.48/26,251.85
  6. Step 6: Final answer
    x = 19,755.21

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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.