Home / 6,903.25-10,355.04-2,520.72

Finding the Fourth Proportional to 6,903.25, 10,355.04 and 2,520.72

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Solution

The fourth proportional to 6,903.25, 10,355.04 and 2,520.72 is: 3,781.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,903.25 : 10,355.04 = 2,520.72 : x
  2. Step 2: Convert to fraction form
    6,903.25/10,355.04 = 2,520.72/x
  3. Step 3: Cross multiply
    6,903.25x = 10,355.04 × 2,520.72
  4. Step 4: Simplify right side
    6,903.25x = 26,102,156.43
  5. Step 5: Solve for x
    x = 26,102,156.43/6,903.25
  6. Step 6: Final answer
    x = 3,781.14

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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.