Home / 35,670.64-49,226.96-19,755.10

Finding the Fourth Proportional to 35,670.64, 49,226.96 and 19,755.10

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Solution

The fourth proportional to 35,670.64, 49,226.96 and 19,755.10 is: 27,262.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,670.64 : 49,226.96 = 19,755.10 : x
  2. Step 2: Convert to fraction form
    35,670.64/49,226.96 = 19,755.10/x
  3. Step 3: Cross multiply
    35,670.64x = 49,226.96 × 19,755.10
  4. Step 4: Simplify right side
    35,670.64x = 972,483,517.50
  5. Step 5: Solve for x
    x = 972,483,517.50/35,670.64
  6. Step 6: Final answer
    x = 27,262.86

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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.