Home / 35,585.88-49,108.26-19,670.04

Finding the Fourth Proportional to 35,585.88, 49,108.26 and 19,670.04

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Solution

The fourth proportional to 35,585.88, 49,108.26 and 19,670.04 is: 27,144.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,585.88 : 49,108.26 = 19,670.04 : x
  2. Step 2: Convert to fraction form
    35,585.88/49,108.26 = 19,670.04/x
  3. Step 3: Cross multiply
    35,585.88x = 49,108.26 × 19,670.04
  4. Step 4: Simplify right side
    35,585.88x = 965,961,438.53
  5. Step 5: Solve for x
    x = 965,961,438.53/35,585.88
  6. Step 6: Final answer
    x = 27,144.51

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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.