Home / 38,388.81-57,613.59-16,217.49

Finding the Fourth Proportional to 38,388.81, 57,613.59 and 16,217.49

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Solution

The fourth proportional to 38,388.81, 57,613.59 and 16,217.49 is: 24,339.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,388.81 : 57,613.59 = 16,217.49 : x
  2. Step 2: Convert to fraction form
    38,388.81/57,613.59 = 16,217.49/x
  3. Step 3: Cross multiply
    38,388.81x = 57,613.59 × 16,217.49
  4. Step 4: Simplify right side
    38,388.81x = 934,347,819.69
  5. Step 5: Solve for x
    x = 934,347,819.69/38,388.81
  6. Step 6: Final answer
    x = 24,339.07

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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.