Home / 6,587.31-9,884.04-2,889.06

Finding the Fourth Proportional to 6,587.31, 9,884.04 and 2,889.06

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Solution

The fourth proportional to 6,587.31, 9,884.04 and 2,889.06 is: 4,334.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,587.31 : 9,884.04 = 2,889.06 : x
  2. Step 2: Convert to fraction form
    6,587.31/9,884.04 = 2,889.06/x
  3. Step 3: Cross multiply
    6,587.31x = 9,884.04 × 2,889.06
  4. Step 4: Simplify right side
    6,587.31x = 28,555,584.60
  5. Step 5: Solve for x
    x = 28,555,584.60/6,587.31
  6. Step 6: Final answer
    x = 4,334.94

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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.