Home / 27,834.78-41,750.28-13,047

Finding the Fourth Proportional to 27,834.78, 41,750.28 and 13,047

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Solution

The fourth proportional to 27,834.78, 41,750.28 and 13,047 is: 19,569.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,834.78 : 41,750.28 = 13,047 : x
  2. Step 2: Convert to fraction form
    27,834.78/41,750.28 = 13,047/x
  3. Step 3: Cross multiply
    27,834.78x = 41,750.28 × 13,047
  4. Step 4: Simplify right side
    27,834.78x = 544,715,903.16
  5. Step 5: Solve for x
    x = 544,715,903.16/27,834.78
  6. Step 6: Final answer
    x = 19,569.61

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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.