Home / 8,031.11-11,082.63-4,445.84

Finding the Fourth Proportional to 8,031.11, 11,082.63 and 4,445.84

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Solution

The fourth proportional to 8,031.11, 11,082.63 and 4,445.84 is: 6,135.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,031.11 : 11,082.63 = 4,445.84 : x
  2. Step 2: Convert to fraction form
    8,031.11/11,082.63 = 4,445.84/x
  3. Step 3: Cross multiply
    8,031.11x = 11,082.63 × 4,445.84
  4. Step 4: Simplify right side
    8,031.11x = 49,271,599.76
  5. Step 5: Solve for x
    x = 49,271,599.76/8,031.11
  6. Step 6: Final answer
    x = 6,135.09

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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.