Home / 32,892.01-49,343.33-12,890.65

Finding the Fourth Proportional to 32,892.01, 49,343.33 and 12,890.65

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Solution

The fourth proportional to 32,892.01, 49,343.33 and 12,890.65 is: 19,338.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,892.01 : 49,343.33 = 12,890.65 : x
  2. Step 2: Convert to fraction form
    32,892.01/49,343.33 = 12,890.65/x
  3. Step 3: Cross multiply
    32,892.01x = 49,343.33 × 12,890.65
  4. Step 4: Simplify right side
    32,892.01x = 636,067,837.17
  5. Step 5: Solve for x
    x = 636,067,837.17/32,892.01
  6. Step 6: Final answer
    x = 19,338.07

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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.