Home / 7,764.55-10,705.22-5,244.94

Finding the Fourth Proportional to 7,764.55, 10,705.22 and 5,244.94

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Solution

The fourth proportional to 7,764.55, 10,705.22 and 5,244.94 is: 7,231.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,764.55 : 10,705.22 = 5,244.94 : x
  2. Step 2: Convert to fraction form
    7,764.55/10,705.22 = 5,244.94/x
  3. Step 3: Cross multiply
    7,764.55x = 10,705.22 × 5,244.94
  4. Step 4: Simplify right side
    7,764.55x = 56,148,236.59
  5. Step 5: Solve for x
    x = 56,148,236.59/7,764.55
  6. Step 6: Final answer
    x = 7,231.36

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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.