Home / 4,960.66-6,845.46-2,972.32

Finding the Fourth Proportional to 4,960.66, 6,845.46 and 2,972.32

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Solution

The fourth proportional to 4,960.66, 6,845.46 and 2,972.32 is: 4,101.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,960.66 : 6,845.46 = 2,972.32 : x
  2. Step 2: Convert to fraction form
    4,960.66/6,845.46 = 2,972.32/x
  3. Step 3: Cross multiply
    4,960.66x = 6,845.46 × 2,972.32
  4. Step 4: Simplify right side
    4,960.66x = 20,346,897.67
  5. Step 5: Solve for x
    x = 20,346,897.67/4,960.66
  6. Step 6: Final answer
    x = 4,101.65

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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.