Home / 19,092.12-28,634.88-5,052.24

Finding the Fourth Proportional to 19,092.12, 28,634.88 and 5,052.24

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Solution

The fourth proportional to 19,092.12, 28,634.88 and 5,052.24 is: 7,577.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,092.12 : 28,634.88 = 5,052.24 : x
  2. Step 2: Convert to fraction form
    19,092.12/28,634.88 = 5,052.24/x
  3. Step 3: Cross multiply
    19,092.12x = 28,634.88 × 5,052.24
  4. Step 4: Simplify right side
    19,092.12x = 144,670,286.13
  5. Step 5: Solve for x
    x = 144,670,286.13/19,092.12
  6. Step 6: Final answer
    x = 7,577.49

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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.