Home / 5,036.42-7,549.99-2,698.02

Finding the Fourth Proportional to 5,036.42, 7,549.99 and 2,698.02

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Solution

The fourth proportional to 5,036.42, 7,549.99 and 2,698.02 is: 4,044.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,036.42 : 7,549.99 = 2,698.02 : x
  2. Step 2: Convert to fraction form
    5,036.42/7,549.99 = 2,698.02/x
  3. Step 3: Cross multiply
    5,036.42x = 7,549.99 × 2,698.02
  4. Step 4: Simplify right side
    5,036.42x = 20,370,010.53
  5. Step 5: Solve for x
    x = 20,370,010.53/5,036.42
  6. Step 6: Final answer
    x = 4,044.55

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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.