Home / 13,207.16-19,809.73-4,883.28

Finding the Fourth Proportional to 13,207.16, 19,809.73 and 4,883.28

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Solution

The fourth proportional to 13,207.16, 19,809.73 and 4,883.28 is: 7,324.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,207.16 : 19,809.73 = 4,883.28 : x
  2. Step 2: Convert to fraction form
    13,207.16/19,809.73 = 4,883.28/x
  3. Step 3: Cross multiply
    13,207.16x = 19,809.73 × 4,883.28
  4. Step 4: Simplify right side
    13,207.16x = 96,736,458.31
  5. Step 5: Solve for x
    x = 96,736,458.31/13,207.16
  6. Step 6: Final answer
    x = 7,324.55

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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.