Home / 21,818.93-32,727.99-10,713.83

Finding the Fourth Proportional to 21,818.93, 32,727.99 and 10,713.83

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Solution

The fourth proportional to 21,818.93, 32,727.99 and 10,713.83 is: 16,070.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,818.93 : 32,727.99 = 10,713.83 : x
  2. Step 2: Convert to fraction form
    21,818.93/32,727.99 = 10,713.83/x
  3. Step 3: Cross multiply
    21,818.93x = 32,727.99 × 10,713.83
  4. Step 4: Simplify right side
    21,818.93x = 350,642,121.10
  5. Step 5: Solve for x
    x = 350,642,121.10/21,818.93
  6. Step 6: Final answer
    x = 16,070.55

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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.