Home / 26,823.97-37,008.52-15,491.98

Finding the Fourth Proportional to 26,823.97, 37,008.52 and 15,491.98

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Solution

The fourth proportional to 26,823.97, 37,008.52 and 15,491.98 is: 21,373.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,823.97 : 37,008.52 = 15,491.98 : x
  2. Step 2: Convert to fraction form
    26,823.97/37,008.52 = 15,491.98/x
  3. Step 3: Cross multiply
    26,823.97x = 37,008.52 × 15,491.98
  4. Step 4: Simplify right side
    26,823.97x = 573,335,251.67
  5. Step 5: Solve for x
    x = 573,335,251.67/26,823.97
  6. Step 6: Final answer
    x = 21,373.99

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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.