Home / 14,091.11-19,444.33-8,424.73

Finding the Fourth Proportional to 14,091.11, 19,444.33 and 8,424.73

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Solution

The fourth proportional to 14,091.11, 19,444.33 and 8,424.73 is: 11,625.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,091.11 : 19,444.33 = 8,424.73 : x
  2. Step 2: Convert to fraction form
    14,091.11/19,444.33 = 8,424.73/x
  3. Step 3: Cross multiply
    14,091.11x = 19,444.33 × 8,424.73
  4. Step 4: Simplify right side
    14,091.11x = 163,813,296.11
  5. Step 5: Solve for x
    x = 163,813,296.11/14,091.11
  6. Step 6: Final answer
    x = 11,625.29

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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.