Home / 4,041.32-5,577-2,272.89

Finding the Fourth Proportional to 4,041.32, 5,577 and 2,272.89

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Solution

The fourth proportional to 4,041.32, 5,577 and 2,272.89 is: 3,136.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,041.32 : 5,577 = 2,272.89 : x
  2. Step 2: Convert to fraction form
    4,041.32/5,577 = 2,272.89/x
  3. Step 3: Cross multiply
    4,041.32x = 5,577 × 2,272.89
  4. Step 4: Simplify right side
    4,041.32x = 12,675,907.53
  5. Step 5: Solve for x
    x = 12,675,907.53/4,041.32
  6. Step 6: Final answer
    x = 3,136.58

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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.