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Finding the Fourth Proportional to 6,073.53, 9,108.78 and 4,313.40

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Solution

The fourth proportional to 6,073.53, 9,108.78 and 4,313.40 is: 6,469.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,073.53 : 9,108.78 = 4,313.40 : x
  2. Step 2: Convert to fraction form
    6,073.53/9,108.78 = 4,313.40/x
  3. Step 3: Cross multiply
    6,073.53x = 9,108.78 × 4,313.40
  4. Step 4: Simplify right side
    6,073.53x = 39,289,811.65
  5. Step 5: Solve for x
    x = 39,289,811.65/6,073.53
  6. Step 6: Final answer
    x = 6,469.02

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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.