Home / 4,077.52-6,110.52-2,125.60

Finding the Fourth Proportional to 4,077.52, 6,110.52 and 2,125.60

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Solution

The fourth proportional to 4,077.52, 6,110.52 and 2,125.60 is: 3,185.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,077.52 : 6,110.52 = 2,125.60 : x
  2. Step 2: Convert to fraction form
    4,077.52/6,110.52 = 2,125.60/x
  3. Step 3: Cross multiply
    4,077.52x = 6,110.52 × 2,125.60
  4. Step 4: Simplify right side
    4,077.52x = 12,988,521.31
  5. Step 5: Solve for x
    x = 12,988,521.31/4,077.52
  6. Step 6: Final answer
    x = 3,185.40

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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.