Home / 7,346.96-11,018.64-2,963.12

Finding the Fourth Proportional to 7,346.96, 11,018.64 and 2,963.12

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Solution

The fourth proportional to 7,346.96, 11,018.64 and 2,963.12 is: 4,443.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,346.96 : 11,018.64 = 2,963.12 : x
  2. Step 2: Convert to fraction form
    7,346.96/11,018.64 = 2,963.12/x
  3. Step 3: Cross multiply
    7,346.96x = 11,018.64 × 2,963.12
  4. Step 4: Simplify right side
    7,346.96x = 32,649,552.56
  5. Step 5: Solve for x
    x = 32,649,552.56/7,346.96
  6. Step 6: Final answer
    x = 4,443.95

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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.