Home / 26,932.80-37,185.52-16,865.28

Finding the Fourth Proportional to 26,932.80, 37,185.52 and 16,865.28

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Solution

The fourth proportional to 26,932.80, 37,185.52 and 16,865.28 is: 23,285.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,932.80 : 37,185.52 = 16,865.28 : x
  2. Step 2: Convert to fraction form
    26,932.80/37,185.52 = 16,865.28/x
  3. Step 3: Cross multiply
    26,932.80x = 37,185.52 × 16,865.28
  4. Step 4: Simplify right side
    26,932.80x = 627,144,206.75
  5. Step 5: Solve for x
    x = 627,144,206.75/26,932.80
  6. Step 6: Final answer
    x = 23,285.52

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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.