Home / 9,247.36-13,864.64-3,404.16

Finding the Fourth Proportional to 9,247.36, 13,864.64 and 3,404.16

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Solution

The fourth proportional to 9,247.36, 13,864.64 and 3,404.16 is: 5,103.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,247.36 : 13,864.64 = 3,404.16 : x
  2. Step 2: Convert to fraction form
    9,247.36/13,864.64 = 3,404.16/x
  3. Step 3: Cross multiply
    9,247.36x = 13,864.64 × 3,404.16
  4. Step 4: Simplify right side
    9,247.36x = 47,197,452.90
  5. Step 5: Solve for x
    x = 47,197,452.90/9,247.36
  6. Step 6: Final answer
    x = 5,103.88

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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.