Home / 22,488.76-33,716.48-10,790.84

Finding the Fourth Proportional to 22,488.76, 33,716.48 and 10,790.84

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Solution

The fourth proportional to 22,488.76, 33,716.48 and 10,790.84 is: 16,178.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,488.76 : 33,716.48 = 10,790.84 : x
  2. Step 2: Convert to fraction form
    22,488.76/33,716.48 = 10,790.84/x
  3. Step 3: Cross multiply
    22,488.76x = 33,716.48 × 10,790.84
  4. Step 4: Simplify right side
    22,488.76x = 363,829,141.04
  5. Step 5: Solve for x
    x = 363,829,141.04/22,488.76
  6. Step 6: Final answer
    x = 16,178.27

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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.