Home / 10,288.04-15,431.94-2,496.85

Finding the Fourth Proportional to 10,288.04, 15,431.94 and 2,496.85

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Solution

The fourth proportional to 10,288.04, 15,431.94 and 2,496.85 is: 3,745.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,288.04 : 15,431.94 = 2,496.85 : x
  2. Step 2: Convert to fraction form
    10,288.04/15,431.94 = 2,496.85/x
  3. Step 3: Cross multiply
    10,288.04x = 15,431.94 × 2,496.85
  4. Step 4: Simplify right side
    10,288.04x = 38,531,200.81
  5. Step 5: Solve for x
    x = 38,531,200.81/10,288.04
  6. Step 6: Final answer
    x = 3,745.24

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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.