Home / 9,364.38-13,942.20-9,233.54

Finding the Fourth Proportional to 9,364.38, 13,942.20 and 9,233.54

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Solution

The fourth proportional to 9,364.38, 13,942.20 and 9,233.54 is: 13,747.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,364.38 : 13,942.20 = 9,233.54 : x
  2. Step 2: Convert to fraction form
    9,364.38/13,942.20 = 9,233.54/x
  3. Step 3: Cross multiply
    9,364.38x = 13,942.20 × 9,233.54
  4. Step 4: Simplify right side
    9,364.38x = 128,735,931.04
  5. Step 5: Solve for x
    x = 128,735,931.04/9,364.38
  6. Step 6: Final answer
    x = 13,747.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.