Home / 8,060.19-11,121.21-4,701.66

Finding the Fourth Proportional to 8,060.19, 11,121.21 and 4,701.66

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Solution

The fourth proportional to 8,060.19, 11,121.21 and 4,701.66 is: 6,487.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,060.19 : 11,121.21 = 4,701.66 : x
  2. Step 2: Convert to fraction form
    8,060.19/11,121.21 = 4,701.66/x
  3. Step 3: Cross multiply
    8,060.19x = 11,121.21 × 4,701.66
  4. Step 4: Simplify right side
    8,060.19x = 52,288,148.21
  5. Step 5: Solve for x
    x = 52,288,148.21/8,060.19
  6. Step 6: Final answer
    x = 6,487.21

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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.