Home / 6,587.47-9,872.49-3,461.09

Finding the Fourth Proportional to 6,587.47, 9,872.49 and 3,461.09

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Solution

The fourth proportional to 6,587.47, 9,872.49 and 3,461.09 is: 5,187.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,587.47 : 9,872.49 = 3,461.09 : x
  2. Step 2: Convert to fraction form
    6,587.47/9,872.49 = 3,461.09/x
  3. Step 3: Cross multiply
    6,587.47x = 9,872.49 × 3,461.09
  4. Step 4: Simplify right side
    6,587.47x = 34,169,527.05
  5. Step 5: Solve for x
    x = 34,169,527.05/6,587.47
  6. Step 6: Final answer
    x = 5,187.05

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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.