Home / 17,833.28-26,735.36-10,419.52

Finding the Fourth Proportional to 17,833.28, 26,735.36 and 10,419.52

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Solution

The fourth proportional to 17,833.28, 26,735.36 and 10,419.52 is: 15,620.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,833.28 : 26,735.36 = 10,419.52 : x
  2. Step 2: Convert to fraction form
    17,833.28/26,735.36 = 10,419.52/x
  3. Step 3: Cross multiply
    17,833.28x = 26,735.36 × 10,419.52
  4. Step 4: Simplify right side
    17,833.28x = 278,569,618.23
  5. Step 5: Solve for x
    x = 278,569,618.23/17,833.28
  6. Step 6: Final answer
    x = 15,620.77

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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.