Home / 9,323.93-13,982.55-3,082.79

Finding the Fourth Proportional to 9,323.93, 13,982.55 and 3,082.79

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Solution

The fourth proportional to 9,323.93, 13,982.55 and 3,082.79 is: 4,623.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,323.93 : 13,982.55 = 3,082.79 : x
  2. Step 2: Convert to fraction form
    9,323.93/13,982.55 = 3,082.79/x
  3. Step 3: Cross multiply
    9,323.93x = 13,982.55 × 3,082.79
  4. Step 4: Simplify right side
    9,323.93x = 43,105,195.40
  5. Step 5: Solve for x
    x = 43,105,195.40/9,323.93
  6. Step 6: Final answer
    x = 4,623.07

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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.