Home / 38,405.57-57,568.76-14,706.63

Finding the Fourth Proportional to 38,405.57, 57,568.76 and 14,706.63

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Solution

The fourth proportional to 38,405.57, 57,568.76 and 14,706.63 is: 22,044.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,405.57 : 57,568.76 = 14,706.63 : x
  2. Step 2: Convert to fraction form
    38,405.57/57,568.76 = 14,706.63/x
  3. Step 3: Cross multiply
    38,405.57x = 57,568.76 × 14,706.63
  4. Step 4: Simplify right side
    38,405.57x = 846,642,379.35
  5. Step 5: Solve for x
    x = 846,642,379.35/38,405.57
  6. Step 6: Final answer
    x = 22,044.78

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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.