Home / 6,680.07-10,020.11-2,521.01

Finding the Fourth Proportional to 6,680.07, 10,020.11 and 2,521.01

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Solution

The fourth proportional to 6,680.07, 10,020.11 and 2,521.01 is: 3,781.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,680.07 : 10,020.11 = 2,521.01 : x
  2. Step 2: Convert to fraction form
    6,680.07/10,020.11 = 2,521.01/x
  3. Step 3: Cross multiply
    6,680.07x = 10,020.11 × 2,521.01
  4. Step 4: Simplify right side
    6,680.07x = 25,260,734.81
  5. Step 5: Solve for x
    x = 25,260,734.81/6,680.07
  6. Step 6: Final answer
    x = 3,781.51

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