Home / 5,724-8,584.99-2,603.27

Finding the Fourth Proportional to 5,724, 8,584.99 and 2,603.27

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Solution

The fourth proportional to 5,724, 8,584.99 and 2,603.27 is: 3,904.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,724 : 8,584.99 = 2,603.27 : x
  2. Step 2: Convert to fraction form
    5,724/8,584.99 = 2,603.27/x
  3. Step 3: Cross multiply
    5,724x = 8,584.99 × 2,603.27
  4. Step 4: Simplify right side
    5,724x = 22,349,061.87
  5. Step 5: Solve for x
    x = 22,349,061.87/5,724
  6. Step 6: Final answer
    x = 3,904.45

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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.