Home / 5,569.04-7,685.99-3,656.50

Finding the Fourth Proportional to 5,569.04, 7,685.99 and 3,656.50

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Solution

The fourth proportional to 5,569.04, 7,685.99 and 3,656.50 is: 5,046.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,569.04 : 7,685.99 = 3,656.50 : x
  2. Step 2: Convert to fraction form
    5,569.04/7,685.99 = 3,656.50/x
  3. Step 3: Cross multiply
    5,569.04x = 7,685.99 × 3,656.50
  4. Step 4: Simplify right side
    5,569.04x = 28,103,822.44
  5. Step 5: Solve for x
    x = 28,103,822.44/5,569.04
  6. Step 6: Final answer
    x = 5,046.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.