Home / 38,263.24-57,395.88-11,967.98

Finding the Fourth Proportional to 38,263.24, 57,395.88 and 11,967.98

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Solution

The fourth proportional to 38,263.24, 57,395.88 and 11,967.98 is: 17,952.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,263.24 : 57,395.88 = 11,967.98 : x
  2. Step 2: Convert to fraction form
    38,263.24/57,395.88 = 11,967.98/x
  3. Step 3: Cross multiply
    38,263.24x = 57,395.88 × 11,967.98
  4. Step 4: Simplify right side
    38,263.24x = 686,912,743.92
  5. Step 5: Solve for x
    x = 686,912,743.92/38,263.24
  6. Step 6: Final answer
    x = 17,952.29

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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.