Home / 4,074.50-6,111.75-1,477.44

Finding the Fourth Proportional to 4,074.50, 6,111.75 and 1,477.44

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Solution

The fourth proportional to 4,074.50, 6,111.75 and 1,477.44 is: 2,216.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,074.50 : 6,111.75 = 1,477.44 : x
  2. Step 2: Convert to fraction form
    4,074.50/6,111.75 = 1,477.44/x
  3. Step 3: Cross multiply
    4,074.50x = 6,111.75 × 1,477.44
  4. Step 4: Simplify right side
    4,074.50x = 9,029,743.92
  5. Step 5: Solve for x
    x = 9,029,743.92/4,074.50
  6. Step 6: Final answer
    x = 2,216.16

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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.