Home / 15,944.05-23,917.29-4,851.70

Finding the Fourth Proportional to 15,944.05, 23,917.29 and 4,851.70

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Solution

The fourth proportional to 15,944.05, 23,917.29 and 4,851.70 is: 7,277.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,944.05 : 23,917.29 = 4,851.70 : x
  2. Step 2: Convert to fraction form
    15,944.05/23,917.29 = 4,851.70/x
  3. Step 3: Cross multiply
    15,944.05x = 23,917.29 × 4,851.70
  4. Step 4: Simplify right side
    15,944.05x = 116,039,515.89
  5. Step 5: Solve for x
    x = 116,039,515.89/15,944.05
  6. Step 6: Final answer
    x = 7,277.92

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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.