Home / 27,869.10-41,807.73-13,079.52

Finding the Fourth Proportional to 27,869.10, 41,807.73 and 13,079.52

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Solution

The fourth proportional to 27,869.10, 41,807.73 and 13,079.52 is: 19,621.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,869.10 : 41,807.73 = 13,079.52 : x
  2. Step 2: Convert to fraction form
    27,869.10/41,807.73 = 13,079.52/x
  3. Step 3: Cross multiply
    27,869.10x = 41,807.73 × 13,079.52
  4. Step 4: Simplify right side
    27,869.10x = 546,825,040.69
  5. Step 5: Solve for x
    x = 546,825,040.69/27,869.10
  6. Step 6: Final answer
    x = 19,621.19

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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.