Home / 7,486.37-10,331.17-4,299.87

Finding the Fourth Proportional to 7,486.37, 10,331.17 and 4,299.87

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Solution

The fourth proportional to 7,486.37, 10,331.17 and 4,299.87 is: 5,933.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,486.37 : 10,331.17 = 4,299.87 : x
  2. Step 2: Convert to fraction form
    7,486.37/10,331.17 = 4,299.87/x
  3. Step 3: Cross multiply
    7,486.37x = 10,331.17 × 4,299.87
  4. Step 4: Simplify right side
    7,486.37x = 44,422,732.06
  5. Step 5: Solve for x
    x = 44,422,732.06/7,486.37
  6. Step 6: Final answer
    x = 5,933.81

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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.