Home / 3,033.30-4,549.95-1,866.90

Finding the Fourth Proportional to 3,033.30, 4,549.95 and 1,866.90

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Solution

The fourth proportional to 3,033.30, 4,549.95 and 1,866.90 is: 2,800.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,033.30 : 4,549.95 = 1,866.90 : x
  2. Step 2: Convert to fraction form
    3,033.30/4,549.95 = 1,866.90/x
  3. Step 3: Cross multiply
    3,033.30x = 4,549.95 × 1,866.90
  4. Step 4: Simplify right side
    3,033.30x = 8,494,301.66
  5. Step 5: Solve for x
    x = 8,494,301.66/3,033.30
  6. Step 6: Final answer
    x = 2,800.35

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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.