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Finding the Fourth Proportional to 7,097.01, 10,645.24 and 1,902.75

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Solution

The fourth proportional to 7,097.01, 10,645.24 and 1,902.75 is: 2,854.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,097.01 : 10,645.24 = 1,902.75 : x
  2. Step 2: Convert to fraction form
    7,097.01/10,645.24 = 1,902.75/x
  3. Step 3: Cross multiply
    7,097.01x = 10,645.24 × 1,902.75
  4. Step 4: Simplify right side
    7,097.01x = 20,255,230.41
  5. Step 5: Solve for x
    x = 20,255,230.41/7,097.01
  6. Step 6: Final answer
    x = 2,854.05

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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.