Home / 35,610.08-53,371.37-19,994.90

Finding the Fourth Proportional to 35,610.08, 53,371.37 and 19,994.90

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Solution

The fourth proportional to 35,610.08, 53,371.37 and 19,994.90 is: 29,967.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,610.08 : 53,371.37 = 19,994.90 : x
  2. Step 2: Convert to fraction form
    35,610.08/53,371.37 = 19,994.90/x
  3. Step 3: Cross multiply
    35,610.08x = 53,371.37 × 19,994.90
  4. Step 4: Simplify right side
    35,610.08x = 1,067,154,989.14
  5. Step 5: Solve for x
    x = 1,067,154,989.14/35,610.08
  6. Step 6: Final answer
    x = 29,967.78

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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.