Home / 38,714.40-58,136.40-25,624.80

Finding the Fourth Proportional to 38,714.40, 58,136.40 and 25,624.80

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Solution

The fourth proportional to 38,714.40, 58,136.40 and 25,624.80 is: 38,480.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,714.40 : 58,136.40 = 25,624.80 : x
  2. Step 2: Convert to fraction form
    38,714.40/58,136.40 = 25,624.80/x
  3. Step 3: Cross multiply
    38,714.40x = 58,136.40 × 25,624.80
  4. Step 4: Simplify right side
    38,714.40x = 1,489,733,622.72
  5. Step 5: Solve for x
    x = 1,489,733,622.72/38,714.40
  6. Step 6: Final answer
    x = 38,480.09

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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.