Home / 9,404.78-14,107.39-4,474.91

Finding the Fourth Proportional to 9,404.78, 14,107.39 and 4,474.91

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Solution

The fourth proportional to 9,404.78, 14,107.39 and 4,474.91 is: 6,712.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,404.78 : 14,107.39 = 4,474.91 : x
  2. Step 2: Convert to fraction form
    9,404.78/14,107.39 = 4,474.91/x
  3. Step 3: Cross multiply
    9,404.78x = 14,107.39 × 4,474.91
  4. Step 4: Simplify right side
    9,404.78x = 63,129,324.67
  5. Step 5: Solve for x
    x = 63,129,324.67/9,404.78
  6. Step 6: Final answer
    x = 6,712.48

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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.