Home / 7,010.88-10,516.32-1,816.62

Finding the Fourth Proportional to 7,010.88, 10,516.32 and 1,816.62

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Solution

The fourth proportional to 7,010.88, 10,516.32 and 1,816.62 is: 2,724.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,010.88 : 10,516.32 = 1,816.62 : x
  2. Step 2: Convert to fraction form
    7,010.88/10,516.32 = 1,816.62/x
  3. Step 3: Cross multiply
    7,010.88x = 10,516.32 × 1,816.62
  4. Step 4: Simplify right side
    7,010.88x = 19,104,157.24
  5. Step 5: Solve for x
    x = 19,104,157.24/7,010.88
  6. Step 6: Final answer
    x = 2,724.93

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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.