Home / 5,398.38-8,059.37-4,618.62

Finding the Fourth Proportional to 5,398.38, 8,059.37 and 4,618.62

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Solution

The fourth proportional to 5,398.38, 8,059.37 and 4,618.62 is: 6,895.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,398.38 : 8,059.37 = 4,618.62 : x
  2. Step 2: Convert to fraction form
    5,398.38/8,059.37 = 4,618.62/x
  3. Step 3: Cross multiply
    5,398.38x = 8,059.37 × 4,618.62
  4. Step 4: Simplify right side
    5,398.38x = 37,223,144.38
  5. Step 5: Solve for x
    x = 37,223,144.38/5,398.38
  6. Step 6: Final answer
    x = 6,895.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.