Home / 5,518.18-8,277.26-2,594.34

Finding the Fourth Proportional to 5,518.18, 8,277.26 and 2,594.34

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Solution

The fourth proportional to 5,518.18, 8,277.26 and 2,594.34 is: 3,891.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,518.18 : 8,277.26 = 2,594.34 : x
  2. Step 2: Convert to fraction form
    5,518.18/8,277.26 = 2,594.34/x
  3. Step 3: Cross multiply
    5,518.18x = 8,277.26 × 2,594.34
  4. Step 4: Simplify right side
    5,518.18x = 21,474,026.71
  5. Step 5: Solve for x
    x = 21,474,026.71/5,518.18
  6. Step 6: Final answer
    x = 3,891.51

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Half scale
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Double scale
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Similar ratio
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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.