Home / 22,175.08-30,594.18-13,791.04

Finding the Fourth Proportional to 22,175.08, 30,594.18 and 13,791.04

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Solution

The fourth proportional to 22,175.08, 30,594.18 and 13,791.04 is: 19,027.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,175.08 : 30,594.18 = 13,791.04 : x
  2. Step 2: Convert to fraction form
    22,175.08/30,594.18 = 13,791.04/x
  3. Step 3: Cross multiply
    22,175.08x = 30,594.18 × 13,791.04
  4. Step 4: Simplify right side
    22,175.08x = 421,925,560.15
  5. Step 5: Solve for x
    x = 421,925,560.15/22,175.08
  6. Step 6: Final answer
    x = 19,027.01

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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.