Home / 35,578.45-53,323.93-19,963.27

Finding the Fourth Proportional to 35,578.45, 53,323.93 and 19,963.27

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Solution

The fourth proportional to 35,578.45, 53,323.93 and 19,963.27 is: 29,920.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,578.45 : 53,323.93 = 19,963.27 : x
  2. Step 2: Convert to fraction form
    35,578.45/53,323.93 = 19,963.27/x
  3. Step 3: Cross multiply
    35,578.45x = 53,323.93 × 19,963.27
  4. Step 4: Simplify right side
    35,578.45x = 1,064,520,012.05
  5. Step 5: Solve for x
    x = 1,064,520,012.05/35,578.45
  6. Step 6: Final answer
    x = 29,920.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.