Home / 4,987.09-6,884.45-3,552.38

Finding the Fourth Proportional to 4,987.09, 6,884.45 and 3,552.38

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Solution

The fourth proportional to 4,987.09, 6,884.45 and 3,552.38 is: 4,903.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,987.09 : 6,884.45 = 3,552.38 : x
  2. Step 2: Convert to fraction form
    4,987.09/6,884.45 = 3,552.38/x
  3. Step 3: Cross multiply
    4,987.09x = 6,884.45 × 3,552.38
  4. Step 4: Simplify right side
    4,987.09x = 24,456,143.63
  5. Step 5: Solve for x
    x = 24,456,143.63/4,987.09
  6. Step 6: Final answer
    x = 4,903.89

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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.