Home / 37,890.68-56,767.92-22,299.80

Finding the Fourth Proportional to 37,890.68, 56,767.92 and 22,299.80

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Solution

The fourth proportional to 37,890.68, 56,767.92 and 22,299.80 is: 33,409.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,890.68 : 56,767.92 = 22,299.80 : x
  2. Step 2: Convert to fraction form
    37,890.68/56,767.92 = 22,299.80/x
  3. Step 3: Cross multiply
    37,890.68x = 56,767.92 × 22,299.80
  4. Step 4: Simplify right side
    37,890.68x = 1,265,913,262.42
  5. Step 5: Solve for x
    x = 1,265,913,262.42/37,890.68
  6. Step 6: Final answer
    x = 33,409.62

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1.5x scale

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.