Home / 3,197.04-4,411.56-1,799.76

Finding the Fourth Proportional to 3,197.04, 4,411.56 and 1,799.76

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Solution

The fourth proportional to 3,197.04, 4,411.56 and 1,799.76 is: 2,483.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,197.04 : 4,411.56 = 1,799.76 : x
  2. Step 2: Convert to fraction form
    3,197.04/4,411.56 = 1,799.76/x
  3. Step 3: Cross multiply
    3,197.04x = 4,411.56 × 1,799.76
  4. Step 4: Simplify right side
    3,197.04x = 7,939,749.23
  5. Step 5: Solve for x
    x = 7,939,749.23/3,197.04
  6. Step 6: Final answer
    x = 2,483.47

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.