Home / 5,584.18-8,376.24-1,424.17

Finding the Fourth Proportional to 5,584.18, 8,376.24 and 1,424.17

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Solution

The fourth proportional to 5,584.18, 8,376.24 and 1,424.17 is: 2,136.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,584.18 : 8,376.24 = 1,424.17 : x
  2. Step 2: Convert to fraction form
    5,584.18/8,376.24 = 1,424.17/x
  3. Step 3: Cross multiply
    5,584.18x = 8,376.24 × 1,424.17
  4. Step 4: Simplify right side
    5,584.18x = 11,929,189.72
  5. Step 5: Solve for x
    x = 11,929,189.72/5,584.18
  6. Step 6: Final answer
    x = 2,136.25

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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.