Home / 6,031.45-9,046.74-1,871.35

Finding the Fourth Proportional to 6,031.45, 9,046.74 and 1,871.35

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Solution

The fourth proportional to 6,031.45, 9,046.74 and 1,871.35 is: 2,806.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,031.45 : 9,046.74 = 1,871.35 : x
  2. Step 2: Convert to fraction form
    6,031.45/9,046.74 = 1,871.35/x
  3. Step 3: Cross multiply
    6,031.45x = 9,046.74 × 1,871.35
  4. Step 4: Simplify right side
    6,031.45x = 16,929,616.90
  5. Step 5: Solve for x
    x = 16,929,616.90/6,031.45
  6. Step 6: Final answer
    x = 2,806.89

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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.