Home / 10,529.19-15,793.92-4,203.36

Finding the Fourth Proportional to 10,529.19, 15,793.92 and 4,203.36

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Solution

The fourth proportional to 10,529.19, 15,793.92 and 4,203.36 is: 6,305.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,529.19 : 15,793.92 = 4,203.36 : x
  2. Step 2: Convert to fraction form
    10,529.19/15,793.92 = 4,203.36/x
  3. Step 3: Cross multiply
    10,529.19x = 15,793.92 × 4,203.36
  4. Step 4: Simplify right side
    10,529.19x = 66,387,531.57
  5. Step 5: Solve for x
    x = 66,387,531.57/10,529.19
  6. Step 6: Final answer
    x = 6,305.09

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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.