Home / 22,711.39-31,341.69-14,094.37

Finding the Fourth Proportional to 22,711.39, 31,341.69 and 14,094.37

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Solution

The fourth proportional to 22,711.39, 31,341.69 and 14,094.37 is: 19,450.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,711.39 : 31,341.69 = 14,094.37 : x
  2. Step 2: Convert to fraction form
    22,711.39/31,341.69 = 14,094.37/x
  3. Step 3: Cross multiply
    22,711.39x = 31,341.69 × 14,094.37
  4. Step 4: Simplify right side
    22,711.39x = 441,741,375.29
  5. Step 5: Solve for x
    x = 441,741,375.29/22,711.39
  6. Step 6: Final answer
    x = 19,450.21

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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.