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Finding the Fourth Proportional to 35,522.59, 49,020.90 and 19,607.03

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Solution

The fourth proportional to 35,522.59, 49,020.90 and 19,607.03 is: 27,057.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,522.59 : 49,020.90 = 19,607.03 : x
  2. Step 2: Convert to fraction form
    35,522.59/49,020.90 = 19,607.03/x
  3. Step 3: Cross multiply
    35,522.59x = 49,020.90 × 19,607.03
  4. Step 4: Simplify right side
    35,522.59x = 961,154,324.33
  5. Step 5: Solve for x
    x = 961,154,324.33/35,522.59
  6. Step 6: Final answer
    x = 27,057.56

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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.