Home / 13,301.52-19,952.04-4,542.48

Finding the Fourth Proportional to 13,301.52, 19,952.04 and 4,542.48

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Solution

The fourth proportional to 13,301.52, 19,952.04 and 4,542.48 is: 6,813.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,301.52 : 19,952.04 = 4,542.48 : x
  2. Step 2: Convert to fraction form
    13,301.52/19,952.04 = 4,542.48/x
  3. Step 3: Cross multiply
    13,301.52x = 19,952.04 × 4,542.48
  4. Step 4: Simplify right side
    13,301.52x = 90,631,742.66
  5. Step 5: Solve for x
    x = 90,631,742.66/13,301.52
  6. Step 6: Final answer
    x = 6,813.64

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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.