Home / 7,607.69-11,412.60-2,343.14

Finding the Fourth Proportional to 7,607.69, 11,412.60 and 2,343.14

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Solution

The fourth proportional to 7,607.69, 11,412.60 and 2,343.14 is: 3,515.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,607.69 : 11,412.60 = 2,343.14 : x
  2. Step 2: Convert to fraction form
    7,607.69/11,412.60 = 2,343.14/x
  3. Step 3: Cross multiply
    7,607.69x = 11,412.60 × 2,343.14
  4. Step 4: Simplify right side
    7,607.69x = 26,741,319.56
  5. Step 5: Solve for x
    x = 26,741,319.56/7,607.69
  6. Step 6: Final answer
    x = 3,515.04

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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.