Home / 35,090.05-52,651.68-18,214.09

Finding the Fourth Proportional to 35,090.05, 52,651.68 and 18,214.09

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Solution

The fourth proportional to 35,090.05, 52,651.68 and 18,214.09 is: 27,329.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,090.05 : 52,651.68 = 18,214.09 : x
  2. Step 2: Convert to fraction form
    35,090.05/52,651.68 = 18,214.09/x
  3. Step 3: Cross multiply
    35,090.05x = 52,651.68 × 18,214.09
  4. Step 4: Simplify right side
    35,090.05x = 959,002,347.10
  5. Step 5: Solve for x
    x = 959,002,347.10/35,090.05
  6. Step 6: Final answer
    x = 27,329.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.