Home / 15,516.25-23,274.85-3,829.47

Finding the Fourth Proportional to 15,516.25, 23,274.85 and 3,829.47

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Solution

The fourth proportional to 15,516.25, 23,274.85 and 3,829.47 is: 5,744.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,516.25 : 23,274.85 = 3,829.47 : x
  2. Step 2: Convert to fraction form
    15,516.25/23,274.85 = 3,829.47/x
  3. Step 3: Cross multiply
    15,516.25x = 23,274.85 × 3,829.47
  4. Step 4: Simplify right side
    15,516.25x = 89,130,339.83
  5. Step 5: Solve for x
    x = 89,130,339.83/15,516.25
  6. Step 6: Final answer
    x = 5,744.32

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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.