Home / 35,634.62-49,175.04-19,719.06

Finding the Fourth Proportional to 35,634.62, 49,175.04 and 19,719.06

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Solution

The fourth proportional to 35,634.62, 49,175.04 and 19,719.06 is: 27,211.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,634.62 : 49,175.04 = 19,719.06 : x
  2. Step 2: Convert to fraction form
    35,634.62/49,175.04 = 19,719.06/x
  3. Step 3: Cross multiply
    35,634.62x = 49,175.04 × 19,719.06
  4. Step 4: Simplify right side
    35,634.62x = 969,685,564.26
  5. Step 5: Solve for x
    x = 969,685,564.26/35,634.62
  6. Step 6: Final answer
    x = 27,211.90

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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.