Home / 6,951.21-10,426.77-1,757.10

Finding the Fourth Proportional to 6,951.21, 10,426.77 and 1,757.10

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Solution

The fourth proportional to 6,951.21, 10,426.77 and 1,757.10 is: 2,635.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,951.21 : 10,426.77 = 1,757.10 : x
  2. Step 2: Convert to fraction form
    6,951.21/10,426.77 = 1,757.10/x
  3. Step 3: Cross multiply
    6,951.21x = 10,426.77 × 1,757.10
  4. Step 4: Simplify right side
    6,951.21x = 18,320,877.57
  5. Step 5: Solve for x
    x = 18,320,877.57/6,951.21
  6. Step 6: Final answer
    x = 2,635.64

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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.