Home / 7,622.13-11,424.06-3,926.10

Finding the Fourth Proportional to 7,622.13, 11,424.06 and 3,926.10

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Solution

The fourth proportional to 7,622.13, 11,424.06 and 3,926.10 is: 5,884.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,622.13 : 11,424.06 = 3,926.10 : x
  2. Step 2: Convert to fraction form
    7,622.13/11,424.06 = 3,926.10/x
  3. Step 3: Cross multiply
    7,622.13x = 11,424.06 × 3,926.10
  4. Step 4: Simplify right side
    7,622.13x = 44,852,001.97
  5. Step 5: Solve for x
    x = 44,852,001.97/7,622.13
  6. Step 6: Final answer
    x = 5,884.44

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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.