Home / 33,126.56-49,710.78-30,012.84

Finding the Fourth Proportional to 33,126.56, 49,710.78 and 30,012.84

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Solution

The fourth proportional to 33,126.56, 49,710.78 and 30,012.84 is: 45,038.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,126.56 : 49,710.78 = 30,012.84 : x
  2. Step 2: Convert to fraction form
    33,126.56/49,710.78 = 30,012.84/x
  3. Step 3: Cross multiply
    33,126.56x = 49,710.78 × 30,012.84
  4. Step 4: Simplify right side
    33,126.56x = 1,491,961,686.42
  5. Step 5: Solve for x
    x = 1,491,961,686.42/33,126.56
  6. Step 6: Final answer
    x = 45,038.24

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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.