Home / 35,585.98-49,108.62-19,670.02

Finding the Fourth Proportional to 35,585.98, 49,108.62 and 19,670.02

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Solution

The fourth proportional to 35,585.98, 49,108.62 and 19,670.02 is: 27,144.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,585.98 : 49,108.62 = 19,670.02 : x
  2. Step 2: Convert to fraction form
    35,585.98/49,108.62 = 19,670.02/x
  3. Step 3: Cross multiply
    35,585.98x = 49,108.62 × 19,670.02
  4. Step 4: Simplify right side
    35,585.98x = 965,967,537.57
  5. Step 5: Solve for x
    x = 965,967,537.57/35,585.98
  6. Step 6: Final answer
    x = 27,144.61

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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.