Home / 38,440.32-57,668.28-16,253.64

Finding the Fourth Proportional to 38,440.32, 57,668.28 and 16,253.64

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Solution

The fourth proportional to 38,440.32, 57,668.28 and 16,253.64 is: 24,383.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,440.32 : 57,668.28 = 16,253.64 : x
  2. Step 2: Convert to fraction form
    38,440.32/57,668.28 = 16,253.64/x
  3. Step 3: Cross multiply
    38,440.32x = 57,668.28 × 16,253.64
  4. Step 4: Simplify right side
    38,440.32x = 937,319,462.54
  5. Step 5: Solve for x
    x = 937,319,462.54/38,440.32
  6. Step 6: Final answer
    x = 24,383.76

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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.