Home / 2,852.90-4,272.06-2,527.28

Finding the Fourth Proportional to 2,852.90, 4,272.06 and 2,527.28

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Solution

The fourth proportional to 2,852.90, 4,272.06 and 2,527.28 is: 3,784.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852.90 : 4,272.06 = 2,527.28 : x
  2. Step 2: Convert to fraction form
    2,852.90/4,272.06 = 2,527.28/x
  3. Step 3: Cross multiply
    2,852.90x = 4,272.06 × 2,527.28
  4. Step 4: Simplify right side
    2,852.90x = 10,796,691.80
  5. Step 5: Solve for x
    x = 10,796,691.80/2,852.90
  6. Step 6: Final answer
    x = 3,784.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.