Home / 13,132.16-19,701.44-4,367.04

Finding the Fourth Proportional to 13,132.16, 19,701.44 and 4,367.04

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Solution

The fourth proportional to 13,132.16, 19,701.44 and 4,367.04 is: 6,551.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,132.16 : 19,701.44 = 4,367.04 : x
  2. Step 2: Convert to fraction form
    13,132.16/19,701.44 = 4,367.04/x
  3. Step 3: Cross multiply
    13,132.16x = 19,701.44 × 4,367.04
  4. Step 4: Simplify right side
    13,132.16x = 86,036,976.54
  5. Step 5: Solve for x
    x = 86,036,976.54/13,132.16
  6. Step 6: Final answer
    x = 6,551.62

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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.