Home / 4,265.90-6,394.70-2,622.92

Finding the Fourth Proportional to 4,265.90, 6,394.70 and 2,622.92

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Solution

The fourth proportional to 4,265.90, 6,394.70 and 2,622.92 is: 3,931.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,265.90 : 6,394.70 = 2,622.92 : x
  2. Step 2: Convert to fraction form
    4,265.90/6,394.70 = 2,622.92/x
  3. Step 3: Cross multiply
    4,265.90x = 6,394.70 × 2,622.92
  4. Step 4: Simplify right side
    4,265.90x = 16,772,786.52
  5. Step 5: Solve for x
    x = 16,772,786.52/4,265.90
  6. Step 6: Final answer
    x = 3,931.83

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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.