Home / 7,308.32-10,961.94-4,727.48

Finding the Fourth Proportional to 7,308.32, 10,961.94 and 4,727.48

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Solution

The fourth proportional to 7,308.32, 10,961.94 and 4,727.48 is: 7,090.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,308.32 : 10,961.94 = 4,727.48 : x
  2. Step 2: Convert to fraction form
    7,308.32/10,961.94 = 4,727.48/x
  3. Step 3: Cross multiply
    7,308.32x = 10,961.94 × 4,727.48
  4. Step 4: Simplify right side
    7,308.32x = 51,822,352.11
  5. Step 5: Solve for x
    x = 51,822,352.11/7,308.32
  6. Step 6: Final answer
    x = 7,090.87

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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.