Home / 7,318.92-10,101.60-4,961.82

Finding the Fourth Proportional to 7,318.92, 10,101.60 and 4,961.82

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Solution

The fourth proportional to 7,318.92, 10,101.60 and 4,961.82 is: 6,848.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,318.92 : 10,101.60 = 4,961.82 : x
  2. Step 2: Convert to fraction form
    7,318.92/10,101.60 = 4,961.82/x
  3. Step 3: Cross multiply
    7,318.92x = 10,101.60 × 4,961.82
  4. Step 4: Simplify right side
    7,318.92x = 50,122,320.91
  5. Step 5: Solve for x
    x = 50,122,320.91/7,318.92
  6. Step 6: Final answer
    x = 6,848.32

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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.