Home / 16,015.56-22,101.23-9,304.95

Finding the Fourth Proportional to 16,015.56, 22,101.23 and 9,304.95

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Solution

The fourth proportional to 16,015.56, 22,101.23 and 9,304.95 is: 12,840.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,015.56 : 22,101.23 = 9,304.95 : x
  2. Step 2: Convert to fraction form
    16,015.56/22,101.23 = 9,304.95/x
  3. Step 3: Cross multiply
    16,015.56x = 22,101.23 × 9,304.95
  4. Step 4: Simplify right side
    16,015.56x = 205,650,863.35
  5. Step 5: Solve for x
    x = 205,650,863.35/16,015.56
  6. Step 6: Final answer
    x = 12,840.69

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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.