Home / 6,031.98-9,049.38-1,871.78

Finding the Fourth Proportional to 6,031.98, 9,049.38 and 1,871.78

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Solution

The fourth proportional to 6,031.98, 9,049.38 and 1,871.78 is: 2,808.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,031.98 : 9,049.38 = 1,871.78 : x
  2. Step 2: Convert to fraction form
    6,031.98/9,049.38 = 1,871.78/x
  3. Step 3: Cross multiply
    6,031.98x = 9,049.38 × 1,871.78
  4. Step 4: Simplify right side
    6,031.98x = 16,938,448.50
  5. Step 5: Solve for x
    x = 16,938,448.50/6,031.98
  6. Step 6: Final answer
    x = 2,808.11

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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.