Home / 19,175.55-26,452.11-13,196.84

Finding the Fourth Proportional to 19,175.55, 26,452.11 and 13,196.84

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Solution

The fourth proportional to 19,175.55, 26,452.11 and 13,196.84 is: 18,204.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,175.55 : 26,452.11 = 13,196.84 : x
  2. Step 2: Convert to fraction form
    19,175.55/26,452.11 = 13,196.84/x
  3. Step 3: Cross multiply
    19,175.55x = 26,452.11 × 13,196.84
  4. Step 4: Simplify right side
    19,175.55x = 349,084,124.97
  5. Step 5: Solve for x
    x = 349,084,124.97/19,175.55
  6. Step 6: Final answer
    x = 18,204.65

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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.