Home / 5,348.60-8,017.44-3,617.40

Finding the Fourth Proportional to 5,348.60, 8,017.44 and 3,617.40

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Solution

The fourth proportional to 5,348.60, 8,017.44 and 3,617.40 is: 5,422.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,348.60 : 8,017.44 = 3,617.40 : x
  2. Step 2: Convert to fraction form
    5,348.60/8,017.44 = 3,617.40/x
  3. Step 3: Cross multiply
    5,348.60x = 8,017.44 × 3,617.40
  4. Step 4: Simplify right side
    5,348.60x = 29,002,287.46
  5. Step 5: Solve for x
    x = 29,002,287.46/5,348.60
  6. Step 6: Final answer
    x = 5,422.41

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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.