Home / 7,067.10-10,600.65-4,148.70

Finding the Fourth Proportional to 7,067.10, 10,600.65 and 4,148.70

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Solution

The fourth proportional to 7,067.10, 10,600.65 and 4,148.70 is: 6,223.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,067.10 : 10,600.65 = 4,148.70 : x
  2. Step 2: Convert to fraction form
    7,067.10/10,600.65 = 4,148.70/x
  3. Step 3: Cross multiply
    7,067.10x = 10,600.65 × 4,148.70
  4. Step 4: Simplify right side
    7,067.10x = 43,978,916.66
  5. Step 5: Solve for x
    x = 43,978,916.66/7,067.10
  6. Step 6: Final answer
    x = 6,223.05

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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.