Home / 17,837.82-24,592.21-15,309

Finding the Fourth Proportional to 17,837.82, 24,592.21 and 15,309

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Solution

The fourth proportional to 17,837.82, 24,592.21 and 15,309 is: 21,105.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,837.82 : 24,592.21 = 15,309 : x
  2. Step 2: Convert to fraction form
    17,837.82/24,592.21 = 15,309/x
  3. Step 3: Cross multiply
    17,837.82x = 24,592.21 × 15,309
  4. Step 4: Simplify right side
    17,837.82x = 376,482,104.62
  5. Step 5: Solve for x
    x = 376,482,104.62/17,837.82
  6. Step 6: Final answer
    x = 21,105.84

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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.