Home / 43,933.82-65,900.09-10,654.16

Finding the Fourth Proportional to 43,933.82, 65,900.09 and 10,654.16

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Solution

The fourth proportional to 43,933.82, 65,900.09 and 10,654.16 is: 15,981.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,933.82 : 65,900.09 = 10,654.16 : x
  2. Step 2: Convert to fraction form
    43,933.82/65,900.09 = 10,654.16/x
  3. Step 3: Cross multiply
    43,933.82x = 65,900.09 × 10,654.16
  4. Step 4: Simplify right side
    43,933.82x = 702,109,720.10
  5. Step 5: Solve for x
    x = 702,109,720.10/43,933.82
  6. Step 6: Final answer
    x = 15,981.08

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1.5x scale

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.