Home / 35,659.95-49,211.42-21,334.53

Finding the Fourth Proportional to 35,659.95, 49,211.42 and 21,334.53

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Solution

The fourth proportional to 35,659.95, 49,211.42 and 21,334.53 is: 29,442.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,659.95 : 49,211.42 = 21,334.53 : x
  2. Step 2: Convert to fraction form
    35,659.95/49,211.42 = 21,334.53/x
  3. Step 3: Cross multiply
    35,659.95x = 49,211.42 × 21,334.53
  4. Step 4: Simplify right side
    35,659.95x = 1,049,902,516.33
  5. Step 5: Solve for x
    x = 1,049,902,516.33/35,659.95
  6. Step 6: Final answer
    x = 29,442.06

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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.