Home / 38,270.63-57,409.25-10,568.63

Finding the Fourth Proportional to 38,270.63, 57,409.25 and 10,568.63

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Solution

The fourth proportional to 38,270.63, 57,409.25 and 10,568.63 is: 15,853.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,270.63 : 57,409.25 = 10,568.63 : x
  2. Step 2: Convert to fraction form
    38,270.63/57,409.25 = 10,568.63/x
  3. Step 3: Cross multiply
    38,270.63x = 57,409.25 × 10,568.63
  4. Step 4: Simplify right side
    38,270.63x = 606,736,781.94
  5. Step 5: Solve for x
    x = 606,736,781.94/38,270.63
  6. Step 6: Final answer
    x = 15,853.85

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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.