Home / 37,979.92-56,859.18-22,136.50

Finding the Fourth Proportional to 37,979.92, 56,859.18 and 22,136.50

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Solution

The fourth proportional to 37,979.92, 56,859.18 and 22,136.50 is: 33,140.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,979.92 : 56,859.18 = 22,136.50 : x
  2. Step 2: Convert to fraction form
    37,979.92/56,859.18 = 22,136.50/x
  3. Step 3: Cross multiply
    37,979.92x = 56,859.18 × 22,136.50
  4. Step 4: Simplify right side
    37,979.92x = 1,258,663,238.07
  5. Step 5: Solve for x
    x = 1,258,663,238.07/37,979.92
  6. Step 6: Final answer
    x = 33,140.23

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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.