Home / 5,998.15-8,277.27-3,480.70

Finding the Fourth Proportional to 5,998.15, 8,277.27 and 3,480.70

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Solution

The fourth proportional to 5,998.15, 8,277.27 and 3,480.70 is: 4,803.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,998.15 : 8,277.27 = 3,480.70 : x
  2. Step 2: Convert to fraction form
    5,998.15/8,277.27 = 3,480.70/x
  3. Step 3: Cross multiply
    5,998.15x = 8,277.27 × 3,480.70
  4. Step 4: Simplify right side
    5,998.15x = 28,810,693.69
  5. Step 5: Solve for x
    x = 28,810,693.69/5,998.15
  6. Step 6: Final answer
    x = 4,803.26

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Half scale
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Double scale
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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.