Home / 16,101.71-24,156.29-5,007.81

Finding the Fourth Proportional to 16,101.71, 24,156.29 and 5,007.81

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Solution

The fourth proportional to 16,101.71, 24,156.29 and 5,007.81 is: 7,512.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,101.71 : 24,156.29 = 5,007.81 : x
  2. Step 2: Convert to fraction form
    16,101.71/24,156.29 = 5,007.81/x
  3. Step 3: Cross multiply
    16,101.71x = 24,156.29 × 5,007.81
  4. Step 4: Simplify right side
    16,101.71x = 120,970,110.62
  5. Step 5: Solve for x
    x = 120,970,110.62/16,101.71
  6. Step 6: Final answer
    x = 7,512.87

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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.