Home / 38,588.82-57,880.99-14,891.73

Finding the Fourth Proportional to 38,588.82, 57,880.99 and 14,891.73

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Solution

The fourth proportional to 38,588.82, 57,880.99 and 14,891.73 is: 22,336.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,588.82 : 57,880.99 = 14,891.73 : x
  2. Step 2: Convert to fraction form
    38,588.82/57,880.99 = 14,891.73/x
  3. Step 3: Cross multiply
    38,588.82x = 57,880.99 × 14,891.73
  4. Step 4: Simplify right side
    38,588.82x = 861,948,075.21
  5. Step 5: Solve for x
    x = 861,948,075.21/38,588.82
  6. Step 6: Final answer
    x = 22,336.73

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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.