Home / 35,764.48-49,354.62-19,849.06

Finding the Fourth Proportional to 35,764.48, 49,354.62 and 19,849.06

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Solution

The fourth proportional to 35,764.48, 49,354.62 and 19,849.06 is: 27,391.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,764.48 : 49,354.62 = 19,849.06 : x
  2. Step 2: Convert to fraction form
    35,764.48/49,354.62 = 19,849.06/x
  3. Step 3: Cross multiply
    35,764.48x = 49,354.62 × 19,849.06
  4. Step 4: Simplify right side
    35,764.48x = 979,642,813.66
  5. Step 5: Solve for x
    x = 979,642,813.66/35,764.48
  6. Step 6: Final answer
    x = 27,391.50

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1.5x scale

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.