Home / 4,003.96-5,525.57-2,235.70

Finding the Fourth Proportional to 4,003.96, 5,525.57 and 2,235.70

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Solution

The fourth proportional to 4,003.96, 5,525.57 and 2,235.70 is: 3,085.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,003.96 : 5,525.57 = 2,235.70 : x
  2. Step 2: Convert to fraction form
    4,003.96/5,525.57 = 2,235.70/x
  3. Step 3: Cross multiply
    4,003.96x = 5,525.57 × 2,235.70
  4. Step 4: Simplify right side
    4,003.96x = 12,353,478.04
  5. Step 5: Solve for x
    x = 12,353,478.04/4,003.96
  6. Step 6: Final answer
    x = 3,085.32

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Half scale
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Double scale
Find fourth proportional to 4,004.96, 5,526.95 and 2,236.70
Similar ratio
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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.