Home / 15,881.27-23,824.34-4,786.52

Finding the Fourth Proportional to 15,881.27, 23,824.34 and 4,786.52

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Solution

The fourth proportional to 15,881.27, 23,824.34 and 4,786.52 is: 7,180.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,881.27 : 23,824.34 = 4,786.52 : x
  2. Step 2: Convert to fraction form
    15,881.27/23,824.34 = 4,786.52/x
  3. Step 3: Cross multiply
    15,881.27x = 23,824.34 × 4,786.52
  4. Step 4: Simplify right side
    15,881.27x = 114,035,655.96
  5. Step 5: Solve for x
    x = 114,035,655.96/15,881.27
  6. Step 6: Final answer
    x = 7,180.51

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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.