Home / 22,609.14-31,207.08-13,657.26

Finding the Fourth Proportional to 22,609.14, 31,207.08 and 13,657.26

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Solution

The fourth proportional to 22,609.14, 31,207.08 and 13,657.26 is: 18,850.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,609.14 : 31,207.08 = 13,657.26 : x
  2. Step 2: Convert to fraction form
    22,609.14/31,207.08 = 13,657.26/x
  3. Step 3: Cross multiply
    22,609.14x = 31,207.08 × 13,657.26
  4. Step 4: Simplify right side
    22,609.14x = 426,203,205.40
  5. Step 5: Solve for x
    x = 426,203,205.40/22,609.14
  6. Step 6: Final answer
    x = 18,850.93

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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.