Home / 4,152.52-6,229.92-2,070.01

Finding the Fourth Proportional to 4,152.52, 6,229.92 and 2,070.01

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Solution

The fourth proportional to 4,152.52, 6,229.92 and 2,070.01 is: 3,105.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,152.52 : 6,229.92 = 2,070.01 : x
  2. Step 2: Convert to fraction form
    4,152.52/6,229.92 = 2,070.01/x
  3. Step 3: Cross multiply
    4,152.52x = 6,229.92 × 2,070.01
  4. Step 4: Simplify right side
    4,152.52x = 12,895,986.35
  5. Step 5: Solve for x
    x = 12,895,986.35/4,152.52
  6. Step 6: Final answer
    x = 3,105.58

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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.