Home / 7,154.06-10,732.12-2,224.10

Finding the Fourth Proportional to 7,154.06, 10,732.12 and 2,224.10

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Solution

The fourth proportional to 7,154.06, 10,732.12 and 2,224.10 is: 3,336.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,154.06 : 10,732.12 = 2,224.10 : x
  2. Step 2: Convert to fraction form
    7,154.06/10,732.12 = 2,224.10/x
  3. Step 3: Cross multiply
    7,154.06x = 10,732.12 × 2,224.10
  4. Step 4: Simplify right side
    7,154.06x = 23,869,308.09
  5. Step 5: Solve for x
    x = 23,869,308.09/7,154.06
  6. Step 6: Final answer
    x = 3,336.47

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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.