Home / 5,299.86-7,944.78-2,525.06

Finding the Fourth Proportional to 5,299.86, 7,944.78 and 2,525.06

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Solution

The fourth proportional to 5,299.86, 7,944.78 and 2,525.06 is: 3,785.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,299.86 : 7,944.78 = 2,525.06 : x
  2. Step 2: Convert to fraction form
    5,299.86/7,944.78 = 2,525.06/x
  3. Step 3: Cross multiply
    5,299.86x = 7,944.78 × 2,525.06
  4. Step 4: Simplify right side
    5,299.86x = 20,061,046.19
  5. Step 5: Solve for x
    x = 20,061,046.19/5,299.86
  6. Step 6: Final answer
    x = 3,785.20

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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.