Home / 4,537.65-6,806.52-2,987.49

Finding the Fourth Proportional to 4,537.65, 6,806.52 and 2,987.49

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Solution

The fourth proportional to 4,537.65, 6,806.52 and 2,987.49 is: 4,481.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,537.65 : 6,806.52 = 2,987.49 : x
  2. Step 2: Convert to fraction form
    4,537.65/6,806.52 = 2,987.49/x
  3. Step 3: Cross multiply
    4,537.65x = 6,806.52 × 2,987.49
  4. Step 4: Simplify right side
    4,537.65x = 20,334,410.43
  5. Step 5: Solve for x
    x = 20,334,410.43/4,537.65
  6. Step 6: Final answer
    x = 4,481.26

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1.5x scale

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.