Home / 14,124.33-21,174.41-5,799.15

Finding the Fourth Proportional to 14,124.33, 21,174.41 and 5,799.15

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Solution

The fourth proportional to 14,124.33, 21,174.41 and 5,799.15 is: 8,693.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,124.33 : 21,174.41 = 5,799.15 : x
  2. Step 2: Convert to fraction form
    14,124.33/21,174.41 = 5,799.15/x
  3. Step 3: Cross multiply
    14,124.33x = 21,174.41 × 5,799.15
  4. Step 4: Simplify right side
    14,124.33x = 122,793,550.76
  5. Step 5: Solve for x
    x = 122,793,550.76/14,124.33
  6. Step 6: Final answer
    x = 8,693.76

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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.