Home / 7,323.20-10,106.00-3,966.01

Finding the Fourth Proportional to 7,323.20, 10,106.00 and 3,966.01

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Solution

The fourth proportional to 7,323.20, 10,106.00 and 3,966.01 is: 5,473.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,323.20 : 10,106.00 = 3,966.01 : x
  2. Step 2: Convert to fraction form
    7,323.20/10,106.00 = 3,966.01/x
  3. Step 3: Cross multiply
    7,323.20x = 10,106.00 × 3,966.01
  4. Step 4: Simplify right side
    7,323.20x = 40,080,451.96
  5. Step 5: Solve for x
    x = 40,080,451.96/7,323.20
  6. Step 6: Final answer
    x = 5,473.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.