Home / 8,124.23-12,184.51-3,737.47

Finding the Fourth Proportional to 8,124.23, 12,184.51 and 3,737.47

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Solution

The fourth proportional to 8,124.23, 12,184.51 and 3,737.47 is: 5,605.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,124.23 : 12,184.51 = 3,737.47 : x
  2. Step 2: Convert to fraction form
    8,124.23/12,184.51 = 3,737.47/x
  3. Step 3: Cross multiply
    8,124.23x = 12,184.51 × 3,737.47
  4. Step 4: Simplify right side
    8,124.23x = 45,539,240.59
  5. Step 5: Solve for x
    x = 45,539,240.59/8,124.23
  6. Step 6: Final answer
    x = 5,605.36

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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.