Home / 9,270.36-13,881.24-6,354.36

Finding the Fourth Proportional to 9,270.36, 13,881.24 and 6,354.36

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Solution

The fourth proportional to 9,270.36, 13,881.24 and 6,354.36 is: 9,514.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,270.36 : 13,881.24 = 6,354.36 : x
  2. Step 2: Convert to fraction form
    9,270.36/13,881.24 = 6,354.36/x
  3. Step 3: Cross multiply
    9,270.36x = 13,881.24 × 6,354.36
  4. Step 4: Simplify right side
    9,270.36x = 88,206,396.21
  5. Step 5: Solve for x
    x = 88,206,396.21/9,270.36
  6. Step 6: Final answer
    x = 9,514.88

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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.