Home / 26,716.52-36,868.98-14,780.66

Finding the Fourth Proportional to 26,716.52, 36,868.98 and 14,780.66

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Solution

The fourth proportional to 26,716.52, 36,868.98 and 14,780.66 is: 20,397.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,716.52 : 36,868.98 = 14,780.66 : x
  2. Step 2: Convert to fraction form
    26,716.52/36,868.98 = 14,780.66/x
  3. Step 3: Cross multiply
    26,716.52x = 36,868.98 × 14,780.66
  4. Step 4: Simplify right side
    26,716.52x = 544,947,857.93
  5. Step 5: Solve for x
    x = 544,947,857.93/26,716.52
  6. Step 6: Final answer
    x = 20,397.41

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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.