Home / 17,933.08-26,833.28-10,821.44

Finding the Fourth Proportional to 17,933.08, 26,833.28 and 10,821.44

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Solution

The fourth proportional to 17,933.08, 26,833.28 and 10,821.44 is: 16,192.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,933.08 : 26,833.28 = 10,821.44 : x
  2. Step 2: Convert to fraction form
    17,933.08/26,833.28 = 10,821.44/x
  3. Step 3: Cross multiply
    17,933.08x = 26,833.28 × 10,821.44
  4. Step 4: Simplify right side
    17,933.08x = 290,374,675.42
  5. Step 5: Solve for x
    x = 290,374,675.42/17,933.08
  6. Step 6: Final answer
    x = 16,192.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.