Home / 14,093.73-19,447.29-8,124.21

Finding the Fourth Proportional to 14,093.73, 19,447.29 and 8,124.21

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Solution

The fourth proportional to 14,093.73, 19,447.29 and 8,124.21 is: 11,210.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,093.73 : 19,447.29 = 8,124.21 : x
  2. Step 2: Convert to fraction form
    14,093.73/19,447.29 = 8,124.21/x
  3. Step 3: Cross multiply
    14,093.73x = 19,447.29 × 8,124.21
  4. Step 4: Simplify right side
    14,093.73x = 157,993,867.89
  5. Step 5: Solve for x
    x = 157,993,867.89/14,093.73
  6. Step 6: Final answer
    x = 11,210.22

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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.