Home / 3,973.21-5,483.24-2,204.77

Finding the Fourth Proportional to 3,973.21, 5,483.24 and 2,204.77

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Solution

The fourth proportional to 3,973.21, 5,483.24 and 2,204.77 is: 3,042.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,973.21 : 5,483.24 = 2,204.77 : x
  2. Step 2: Convert to fraction form
    3,973.21/5,483.24 = 2,204.77/x
  3. Step 3: Cross multiply
    3,973.21x = 5,483.24 × 2,204.77
  4. Step 4: Simplify right side
    3,973.21x = 12,089,244.61
  5. Step 5: Solve for x
    x = 12,089,244.61/3,973.21
  6. Step 6: Final answer
    x = 3,042.69

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Half scale
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Double scale
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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.