Home / 3,737.37-5,605.92-1,543.62

Finding the Fourth Proportional to 3,737.37, 5,605.92 and 1,543.62

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Solution

The fourth proportional to 3,737.37, 5,605.92 and 1,543.62 is: 2,315.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,737.37 : 5,605.92 = 1,543.62 : x
  2. Step 2: Convert to fraction form
    3,737.37/5,605.92 = 1,543.62/x
  3. Step 3: Cross multiply
    3,737.37x = 5,605.92 × 1,543.62
  4. Step 4: Simplify right side
    3,737.37x = 8,653,410.23
  5. Step 5: Solve for x
    x = 8,653,410.23/3,737.37
  6. Step 6: Final answer
    x = 2,315.37

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1.5x scale

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.