Home / 4,965.11-7,447.47-2,331.65

Finding the Fourth Proportional to 4,965.11, 7,447.47 and 2,331.65

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Solution

The fourth proportional to 4,965.11, 7,447.47 and 2,331.65 is: 3,497.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,965.11 : 7,447.47 = 2,331.65 : x
  2. Step 2: Convert to fraction form
    4,965.11/7,447.47 = 2,331.65/x
  3. Step 3: Cross multiply
    4,965.11x = 7,447.47 × 2,331.65
  4. Step 4: Simplify right side
    4,965.11x = 17,364,856.19
  5. Step 5: Solve for x
    x = 17,364,856.19/4,965.11
  6. Step 6: Final answer
    x = 3,497.38

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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.