Home / 4,153.98-5,732.47-2,265.53

Finding the Fourth Proportional to 4,153.98, 5,732.47 and 2,265.53

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Solution

The fourth proportional to 4,153.98, 5,732.47 and 2,265.53 is: 3,126.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,153.98 : 5,732.47 = 2,265.53 : x
  2. Step 2: Convert to fraction form
    4,153.98/5,732.47 = 2,265.53/x
  3. Step 3: Cross multiply
    4,153.98x = 5,732.47 × 2,265.53
  4. Step 4: Simplify right side
    4,153.98x = 12,987,073.05
  5. Step 5: Solve for x
    x = 12,987,073.05/4,153.98
  6. Step 6: Final answer
    x = 3,126.42

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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.