Home / 7,705.35-10,633.35-4,168.56

Finding the Fourth Proportional to 7,705.35, 10,633.35 and 4,168.56

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Solution

The fourth proportional to 7,705.35, 10,633.35 and 4,168.56 is: 5,752.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,705.35 : 10,633.35 = 4,168.56 : x
  2. Step 2: Convert to fraction form
    7,705.35/10,633.35 = 4,168.56/x
  3. Step 3: Cross multiply
    7,705.35x = 10,633.35 × 4,168.56
  4. Step 4: Simplify right side
    7,705.35x = 44,325,757.48
  5. Step 5: Solve for x
    x = 44,325,757.48/7,705.35
  6. Step 6: Final answer
    x = 5,752.59

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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.