Home / 10,367.94-15,543.39-4,125.27

Finding the Fourth Proportional to 10,367.94, 15,543.39 and 4,125.27

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Solution

The fourth proportional to 10,367.94, 15,543.39 and 4,125.27 is: 6,184.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367.94 : 15,543.39 = 4,125.27 : x
  2. Step 2: Convert to fraction form
    10,367.94/15,543.39 = 4,125.27/x
  3. Step 3: Cross multiply
    10,367.94x = 15,543.39 × 4,125.27
  4. Step 4: Simplify right side
    10,367.94x = 64,120,680.47
  5. Step 5: Solve for x
    x = 64,120,680.47/10,367.94
  6. Step 6: Final answer
    x = 6,184.52

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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.