Home / 6,427.05-8,869.14-3,594.42

Finding the Fourth Proportional to 6,427.05, 8,869.14 and 3,594.42

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Solution

The fourth proportional to 6,427.05, 8,869.14 and 3,594.42 is: 4,960.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,427.05 : 8,869.14 = 3,594.42 : x
  2. Step 2: Convert to fraction form
    6,427.05/8,869.14 = 3,594.42/x
  3. Step 3: Cross multiply
    6,427.05x = 8,869.14 × 3,594.42
  4. Step 4: Simplify right side
    6,427.05x = 31,879,414.20
  5. Step 5: Solve for x
    x = 31,879,414.20/6,427.05
  6. Step 6: Final answer
    x = 4,960.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.