Home / 35,199.77-52,949.49-31,907.72

Finding the Fourth Proportional to 35,199.77, 52,949.49 and 31,907.72

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Solution

The fourth proportional to 35,199.77, 52,949.49 and 31,907.72 is: 47,997.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,199.77 : 52,949.49 = 31,907.72 : x
  2. Step 2: Convert to fraction form
    35,199.77/52,949.49 = 31,907.72/x
  3. Step 3: Cross multiply
    35,199.77x = 52,949.49 × 31,907.72
  4. Step 4: Simplify right side
    35,199.77x = 1,689,497,116.66
  5. Step 5: Solve for x
    x = 1,689,497,116.66/35,199.77
  6. Step 6: Final answer
    x = 47,997.39

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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.