Home / 26,961.98-40,391.94-15,283.40

Finding the Fourth Proportional to 26,961.98, 40,391.94 and 15,283.40

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Solution

The fourth proportional to 26,961.98, 40,391.94 and 15,283.40 is: 22,896.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,961.98 : 40,391.94 = 15,283.40 : x
  2. Step 2: Convert to fraction form
    26,961.98/40,391.94 = 15,283.40/x
  3. Step 3: Cross multiply
    26,961.98x = 40,391.94 × 15,283.40
  4. Step 4: Simplify right side
    26,961.98x = 617,326,175.80
  5. Step 5: Solve for x
    x = 617,326,175.80/26,961.98
  6. Step 6: Final answer
    x = 22,896.17

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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.