Home / 35,108.64-48,449.62-19,193.04

Finding the Fourth Proportional to 35,108.64, 48,449.62 and 19,193.04

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Solution

The fourth proportional to 35,108.64, 48,449.62 and 19,193.04 is: 26,486.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,108.64 : 48,449.62 = 19,193.04 : x
  2. Step 2: Convert to fraction form
    35,108.64/48,449.62 = 19,193.04/x
  3. Step 3: Cross multiply
    35,108.64x = 48,449.62 × 19,193.04
  4. Step 4: Simplify right side
    35,108.64x = 929,895,494.64
  5. Step 5: Solve for x
    x = 929,895,494.64/35,108.64
  6. Step 6: Final answer
    x = 26,486.23

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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.