Home / 3,207.76-4,425.48-2,370.48

Finding the Fourth Proportional to 3,207.76, 4,425.48 and 2,370.48

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Solution

The fourth proportional to 3,207.76, 4,425.48 and 2,370.48 is: 3,270.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207.76 : 4,425.48 = 2,370.48 : x
  2. Step 2: Convert to fraction form
    3,207.76/4,425.48 = 2,370.48/x
  3. Step 3: Cross multiply
    3,207.76x = 4,425.48 × 2,370.48
  4. Step 4: Simplify right side
    3,207.76x = 10,490,511.83
  5. Step 5: Solve for x
    x = 10,490,511.83/3,207.76
  6. Step 6: Final answer
    x = 3,270.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.