Home / 7,007.32-10,510.98-2,077.03

Finding the Fourth Proportional to 7,007.32, 10,510.98 and 2,077.03

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Solution

The fourth proportional to 7,007.32, 10,510.98 and 2,077.03 is: 3,115.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,007.32 : 10,510.98 = 2,077.03 : x
  2. Step 2: Convert to fraction form
    7,007.32/10,510.98 = 2,077.03/x
  3. Step 3: Cross multiply
    7,007.32x = 10,510.98 × 2,077.03
  4. Step 4: Simplify right side
    7,007.32x = 21,831,620.79
  5. Step 5: Solve for x
    x = 21,831,620.79/7,007.32
  6. Step 6: Final answer
    x = 3,115.55

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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.