Home / 7,323.30-10,106.10-3,966.04

Finding the Fourth Proportional to 7,323.30, 10,106.10 and 3,966.04

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Solution

The fourth proportional to 7,323.30, 10,106.10 and 3,966.04 is: 5,473.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,323.30 : 10,106.10 = 3,966.04 : x
  2. Step 2: Convert to fraction form
    7,323.30/10,106.10 = 3,966.04/x
  3. Step 3: Cross multiply
    7,323.30x = 10,106.10 × 3,966.04
  4. Step 4: Simplify right side
    7,323.30x = 40,081,197.96
  5. Step 5: Solve for x
    x = 40,081,197.96/7,323.30
  6. Step 6: Final answer
    x = 5,473.10

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1.5x scale

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.