Home / 16,759.31-23,121.41-9,587.77

Finding the Fourth Proportional to 16,759.31, 23,121.41 and 9,587.77

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Solution

The fourth proportional to 16,759.31, 23,121.41 and 9,587.77 is: 13,227.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,759.31 : 23,121.41 = 9,587.77 : x
  2. Step 2: Convert to fraction form
    16,759.31/23,121.41 = 9,587.77/x
  3. Step 3: Cross multiply
    16,759.31x = 23,121.41 × 9,587.77
  4. Step 4: Simplify right side
    16,759.31x = 221,682,655.41
  5. Step 5: Solve for x
    x = 221,682,655.41/16,759.31
  6. Step 6: Final answer
    x = 13,227.44

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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.