Home / 26,719.80-36,866.70-17,277

Finding the Fourth Proportional to 26,719.80, 36,866.70 and 17,277

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Solution

The fourth proportional to 26,719.80, 36,866.70 and 17,277 is: 23,837.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,719.80 : 36,866.70 = 17,277 : x
  2. Step 2: Convert to fraction form
    26,719.80/36,866.70 = 17,277/x
  3. Step 3: Cross multiply
    26,719.80x = 36,866.70 × 17,277
  4. Step 4: Simplify right side
    26,719.80x = 636,945,975.90
  5. Step 5: Solve for x
    x = 636,945,975.90/26,719.80
  6. Step 6: Final answer
    x = 23,837.98

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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.