Home / 5,488.53-7,571.32-3,495.62

Finding the Fourth Proportional to 5,488.53, 7,571.32 and 3,495.62

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Solution

The fourth proportional to 5,488.53, 7,571.32 and 3,495.62 is: 4,822.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,488.53 : 7,571.32 = 3,495.62 : x
  2. Step 2: Convert to fraction form
    5,488.53/7,571.32 = 3,495.62/x
  3. Step 3: Cross multiply
    5,488.53x = 7,571.32 × 3,495.62
  4. Step 4: Simplify right side
    5,488.53x = 26,466,487.47
  5. Step 5: Solve for x
    x = 26,466,487.47/5,488.53
  6. Step 6: Final answer
    x = 4,822.15

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1.5x scale

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.