Home / 17,863.40-26,795.24-4,715.68

Finding the Fourth Proportional to 17,863.40, 26,795.24 and 4,715.68

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Solution

The fourth proportional to 17,863.40, 26,795.24 and 4,715.68 is: 7,073.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,863.40 : 26,795.24 = 4,715.68 : x
  2. Step 2: Convert to fraction form
    17,863.40/26,795.24 = 4,715.68/x
  3. Step 3: Cross multiply
    17,863.40x = 26,795.24 × 4,715.68
  4. Step 4: Simplify right side
    17,863.40x = 126,357,777.36
  5. Step 5: Solve for x
    x = 126,357,777.36/17,863.40
  6. Step 6: Final answer
    x = 7,073.56

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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.