Home / 3,014.50-4,525.53-1,782.76

Finding the Fourth Proportional to 3,014.50, 4,525.53 and 1,782.76

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Solution

The fourth proportional to 3,014.50, 4,525.53 and 1,782.76 is: 2,676.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014.50 : 4,525.53 = 1,782.76 : x
  2. Step 2: Convert to fraction form
    3,014.50/4,525.53 = 1,782.76/x
  3. Step 3: Cross multiply
    3,014.50x = 4,525.53 × 1,782.76
  4. Step 4: Simplify right side
    3,014.50x = 8,067,933.86
  5. Step 5: Solve for x
    x = 8,067,933.86/3,014.50
  6. Step 6: Final answer
    x = 2,676.38

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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.