Home / 35,515.62-49,011.75-19,600.11

Finding the Fourth Proportional to 35,515.62, 49,011.75 and 19,600.11

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Solution

The fourth proportional to 35,515.62, 49,011.75 and 19,600.11 is: 27,048.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,515.62 : 49,011.75 = 19,600.11 : x
  2. Step 2: Convert to fraction form
    35,515.62/49,011.75 = 19,600.11/x
  3. Step 3: Cross multiply
    35,515.62x = 49,011.75 × 19,600.11
  4. Step 4: Simplify right side
    35,515.62x = 960,635,691.29
  5. Step 5: Solve for x
    x = 960,635,691.29/35,515.62
  6. Step 6: Final answer
    x = 27,048.26

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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.