Home / 44,228.24-66,293.70-19,239.20

Finding the Fourth Proportional to 44,228.24, 66,293.70 and 19,239.20

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Solution

The fourth proportional to 44,228.24, 66,293.70 and 19,239.20 is: 28,837.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,228.24 : 66,293.70 = 19,239.20 : x
  2. Step 2: Convert to fraction form
    44,228.24/66,293.70 = 19,239.20/x
  3. Step 3: Cross multiply
    44,228.24x = 66,293.70 × 19,239.20
  4. Step 4: Simplify right side
    44,228.24x = 1,275,437,753.04
  5. Step 5: Solve for x
    x = 1,275,437,753.04/44,228.24
  6. Step 6: Final answer
    x = 28,837.63

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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.