Home / 35,564.49-49,077.99-19,648.53

Finding the Fourth Proportional to 35,564.49, 49,077.99 and 19,648.53

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Solution

The fourth proportional to 35,564.49, 49,077.99 and 19,648.53 is: 27,114.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,564.49 : 49,077.99 = 19,648.53 : x
  2. Step 2: Convert to fraction form
    35,564.49/49,077.99 = 19,648.53/x
  3. Step 3: Cross multiply
    35,564.49x = 49,077.99 × 19,648.53
  4. Step 4: Simplify right side
    35,564.49x = 964,310,358.85
  5. Step 5: Solve for x
    x = 964,310,358.85/35,564.49
  6. Step 6: Final answer
    x = 27,114.42

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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.