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Finding the Fourth Proportional to 7,923.04, 11,883.63 and 2,080.10

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Solution

The fourth proportional to 7,923.04, 11,883.63 and 2,080.10 is: 3,119.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,923.04 : 11,883.63 = 2,080.10 : x
  2. Step 2: Convert to fraction form
    7,923.04/11,883.63 = 2,080.10/x
  3. Step 3: Cross multiply
    7,923.04x = 11,883.63 × 2,080.10
  4. Step 4: Simplify right side
    7,923.04x = 24,719,168.47
  5. Step 5: Solve for x
    x = 24,719,168.47/7,923.04
  6. Step 6: Final answer
    x = 3,119.91

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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.