Home / 5,424.87-8,136.36-2,502.93

Finding the Fourth Proportional to 5,424.87, 8,136.36 and 2,502.93

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Solution

The fourth proportional to 5,424.87, 8,136.36 and 2,502.93 is: 3,753.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,424.87 : 8,136.36 = 2,502.93 : x
  2. Step 2: Convert to fraction form
    5,424.87/8,136.36 = 2,502.93/x
  3. Step 3: Cross multiply
    5,424.87x = 8,136.36 × 2,502.93
  4. Step 4: Simplify right side
    5,424.87x = 20,364,739.53
  5. Step 5: Solve for x
    x = 20,364,739.53/5,424.87
  6. Step 6: Final answer
    x = 3,753.96

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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.