Home / 7,008.68-10,513.65-2,011.10

Finding the Fourth Proportional to 7,008.68, 10,513.65 and 2,011.10

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Solution

The fourth proportional to 7,008.68, 10,513.65 and 2,011.10 is: 3,016.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,008.68 : 10,513.65 = 2,011.10 : x
  2. Step 2: Convert to fraction form
    7,008.68/10,513.65 = 2,011.10/x
  3. Step 3: Cross multiply
    7,008.68x = 10,513.65 × 2,011.10
  4. Step 4: Simplify right side
    7,008.68x = 21,144,033.88
  5. Step 5: Solve for x
    x = 21,144,033.88/7,008.68
  6. Step 6: Final answer
    x = 3,016.84

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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.