Home / 22,483.11-31,037.19-13,049.85

Finding the Fourth Proportional to 22,483.11, 31,037.19 and 13,049.85

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Solution

The fourth proportional to 22,483.11, 31,037.19 and 13,049.85 is: 18,014.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,483.11 : 31,037.19 = 13,049.85 : x
  2. Step 2: Convert to fraction form
    22,483.11/31,037.19 = 13,049.85/x
  3. Step 3: Cross multiply
    22,483.11x = 31,037.19 × 13,049.85
  4. Step 4: Simplify right side
    22,483.11x = 405,030,673.92
  5. Step 5: Solve for x
    x = 405,030,673.92/22,483.11
  6. Step 6: Final answer
    x = 18,014.89

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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.