Home / 7,706.05-10,635.40-4,350.22

Finding the Fourth Proportional to 7,706.05, 10,635.40 and 4,350.22

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Solution

The fourth proportional to 7,706.05, 10,635.40 and 4,350.22 is: 6,003.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,706.05 : 10,635.40 = 4,350.22 : x
  2. Step 2: Convert to fraction form
    7,706.05/10,635.40 = 4,350.22/x
  3. Step 3: Cross multiply
    7,706.05x = 10,635.40 × 4,350.22
  4. Step 4: Simplify right side
    7,706.05x = 46,266,308.64
  5. Step 5: Solve for x
    x = 46,266,308.64/7,706.05
  6. Step 6: Final answer
    x = 6,003.90

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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.