Home / 10,862.48-16,293.68-3,935.36

Finding the Fourth Proportional to 10,862.48, 16,293.68 and 3,935.36

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Solution

The fourth proportional to 10,862.48, 16,293.68 and 3,935.36 is: 5,903.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,862.48 : 16,293.68 = 3,935.36 : x
  2. Step 2: Convert to fraction form
    10,862.48/16,293.68 = 3,935.36/x
  3. Step 3: Cross multiply
    10,862.48x = 16,293.68 × 3,935.36
  4. Step 4: Simplify right side
    10,862.48x = 64,121,496.52
  5. Step 5: Solve for x
    x = 64,121,496.52/10,862.48
  6. Step 6: Final answer
    x = 5,903.03

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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.