Home / 35,583.03-49,108.14-30,563.82

Finding the Fourth Proportional to 35,583.03, 49,108.14 and 30,563.82

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Solution

The fourth proportional to 35,583.03, 49,108.14 and 30,563.82 is: 42,181.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,583.03 : 49,108.14 = 30,563.82 : x
  2. Step 2: Convert to fraction form
    35,583.03/49,108.14 = 30,563.82/x
  3. Step 3: Cross multiply
    35,583.03x = 49,108.14 × 30,563.82
  4. Step 4: Simplify right side
    35,583.03x = 1,500,932,351.49
  5. Step 5: Solve for x
    x = 1,500,932,351.49/35,583.03
  6. Step 6: Final answer
    x = 42,181.13

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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.