Home / 2,592.80-3,578.85-2,460.53

Finding the Fourth Proportional to 2,592.80, 3,578.85 and 2,460.53

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Solution

The fourth proportional to 2,592.80, 3,578.85 and 2,460.53 is: 3,396.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,592.80 : 3,578.85 = 2,460.53 : x
  2. Step 2: Convert to fraction form
    2,592.80/3,578.85 = 2,460.53/x
  3. Step 3: Cross multiply
    2,592.80x = 3,578.85 × 2,460.53
  4. Step 4: Simplify right side
    2,592.80x = 8,805,849.90
  5. Step 5: Solve for x
    x = 8,805,849.90/2,592.80
  6. Step 6: Final answer
    x = 3,396.28

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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.