Home / 13,164.26-19,746.45-4,399.16

Finding the Fourth Proportional to 13,164.26, 19,746.45 and 4,399.16

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Solution

The fourth proportional to 13,164.26, 19,746.45 and 4,399.16 is: 6,598.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,164.26 : 19,746.45 = 4,399.16 : x
  2. Step 2: Convert to fraction form
    13,164.26/19,746.45 = 4,399.16/x
  3. Step 3: Cross multiply
    13,164.26x = 19,746.45 × 4,399.16
  4. Step 4: Simplify right side
    13,164.26x = 86,867,694.25
  5. Step 5: Solve for x
    x = 86,867,694.25/13,164.26
  6. Step 6: Final answer
    x = 6,598.76

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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.