Home / 27,560.33-41,339.57-11,977.95

Finding the Fourth Proportional to 27,560.33, 41,339.57 and 11,977.95

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Solution

The fourth proportional to 27,560.33, 41,339.57 and 11,977.95 is: 17,966.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,560.33 : 41,339.57 = 11,977.95 : x
  2. Step 2: Convert to fraction form
    27,560.33/41,339.57 = 11,977.95/x
  3. Step 3: Cross multiply
    27,560.33x = 41,339.57 × 11,977.95
  4. Step 4: Simplify right side
    27,560.33x = 495,163,242.59
  5. Step 5: Solve for x
    x = 495,163,242.59/27,560.33
  6. Step 6: Final answer
    x = 17,966.52

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1.5x scale

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.