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Finding the Fourth Proportional to 7,308.01, 10,968.09 and 4,674.30

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Solution

The fourth proportional to 7,308.01, 10,968.09 and 4,674.30 is: 7,015.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,308.01 : 10,968.09 = 4,674.30 : x
  2. Step 2: Convert to fraction form
    7,308.01/10,968.09 = 4,674.30/x
  3. Step 3: Cross multiply
    7,308.01x = 10,968.09 × 4,674.30
  4. Step 4: Simplify right side
    7,308.01x = 51,268,143.09
  5. Step 5: Solve for x
    x = 51,268,143.09/7,308.01
  6. Step 6: Final answer
    x = 7,015.34

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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.