Home / 27,834.63-41,647.31-19,530.84

Finding the Fourth Proportional to 27,834.63, 41,647.31 and 19,530.84

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Solution

The fourth proportional to 27,834.63, 41,647.31 and 19,530.84 is: 29,222.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,834.63 : 41,647.31 = 19,530.84 : x
  2. Step 2: Convert to fraction form
    27,834.63/41,647.31 = 19,530.84/x
  3. Step 3: Cross multiply
    27,834.63x = 41,647.31 × 19,530.84
  4. Step 4: Simplify right side
    27,834.63x = 813,406,948.04
  5. Step 5: Solve for x
    x = 813,406,948.04/27,834.63
  6. Step 6: Final answer
    x = 29,222.84

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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.