Home / 43,809.29-65,713.92-10,529.35

Finding the Fourth Proportional to 43,809.29, 65,713.92 and 10,529.35

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Solution

The fourth proportional to 43,809.29, 65,713.92 and 10,529.35 is: 15,794.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,809.29 : 65,713.92 = 10,529.35 : x
  2. Step 2: Convert to fraction form
    43,809.29/65,713.92 = 10,529.35/x
  3. Step 3: Cross multiply
    43,809.29x = 65,713.92 × 10,529.35
  4. Step 4: Simplify right side
    43,809.29x = 691,924,863.55
  5. Step 5: Solve for x
    x = 691,924,863.55/43,809.29
  6. Step 6: Final answer
    x = 15,794.02

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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.