Home / 3,300.90-4,944.15-2,564.70

Finding the Fourth Proportional to 3,300.90, 4,944.15 and 2,564.70

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Solution

The fourth proportional to 3,300.90, 4,944.15 and 2,564.70 is: 3,841.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,300.90 : 4,944.15 = 2,564.70 : x
  2. Step 2: Convert to fraction form
    3,300.90/4,944.15 = 2,564.70/x
  3. Step 3: Cross multiply
    3,300.90x = 4,944.15 × 2,564.70
  4. Step 4: Simplify right side
    3,300.90x = 12,680,261.51
  5. Step 5: Solve for x
    x = 12,680,261.51/3,300.90
  6. Step 6: Final answer
    x = 3,841.46

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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.