Home / 6,031.10-9,042.60-3,220.40

Finding the Fourth Proportional to 6,031.10, 9,042.60 and 3,220.40

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Solution

The fourth proportional to 6,031.10, 9,042.60 and 3,220.40 is: 4,828.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,031.10 : 9,042.60 = 3,220.40 : x
  2. Step 2: Convert to fraction form
    6,031.10/9,042.60 = 3,220.40/x
  3. Step 3: Cross multiply
    6,031.10x = 9,042.60 × 3,220.40
  4. Step 4: Simplify right side
    6,031.10x = 29,120,789.04
  5. Step 5: Solve for x
    x = 29,120,789.04/6,031.10
  6. Step 6: Final answer
    x = 4,828.44

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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.