Home / 19,824.62-27,352.28-13,107.83

Finding the Fourth Proportional to 19,824.62, 27,352.28 and 13,107.83

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Solution

The fourth proportional to 19,824.62, 27,352.28 and 13,107.83 is: 18,085.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,824.62 : 27,352.28 = 13,107.83 : x
  2. Step 2: Convert to fraction form
    19,824.62/27,352.28 = 13,107.83/x
  3. Step 3: Cross multiply
    19,824.62x = 27,352.28 × 13,107.83
  4. Step 4: Simplify right side
    19,824.62x = 358,528,932.36
  5. Step 5: Solve for x
    x = 358,528,932.36/19,824.62
  6. Step 6: Final answer
    x = 18,085.04

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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.