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Finding the Fourth Proportional to 6,700.16, 10,043.08 and 3,578.24

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Solution

The fourth proportional to 6,700.16, 10,043.08 and 3,578.24 is: 5,363.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,700.16 : 10,043.08 = 3,578.24 : x
  2. Step 2: Convert to fraction form
    6,700.16/10,043.08 = 3,578.24/x
  3. Step 3: Cross multiply
    6,700.16x = 10,043.08 × 3,578.24
  4. Step 4: Simplify right side
    6,700.16x = 35,936,550.58
  5. Step 5: Solve for x
    x = 35,936,550.58/6,700.16
  6. Step 6: Final answer
    x = 5,363.54

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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.