Home / 9,933.12-13,713.12-6,958.08

Finding the Fourth Proportional to 9,933.12, 13,713.12 and 6,958.08

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Solution

The fourth proportional to 9,933.12, 13,713.12 and 6,958.08 is: 9,605.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,933.12 : 13,713.12 = 6,958.08 : x
  2. Step 2: Convert to fraction form
    9,933.12/13,713.12 = 6,958.08/x
  3. Step 3: Cross multiply
    9,933.12x = 13,713.12 × 6,958.08
  4. Step 4: Simplify right side
    9,933.12x = 95,416,986.01
  5. Step 5: Solve for x
    x = 95,416,986.01/9,933.12
  6. Step 6: Final answer
    x = 9,605.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.