Home / 7,757.10-10,704.56-4,400.22

Finding the Fourth Proportional to 7,757.10, 10,704.56 and 4,400.22

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Solution

The fourth proportional to 7,757.10, 10,704.56 and 4,400.22 is: 6,072.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,757.10 : 10,704.56 = 4,400.22 : x
  2. Step 2: Convert to fraction form
    7,757.10/10,704.56 = 4,400.22/x
  3. Step 3: Cross multiply
    7,757.10x = 10,704.56 × 4,400.22
  4. Step 4: Simplify right side
    7,757.10x = 47,102,419.00
  5. Step 5: Solve for x
    x = 47,102,419.00/7,757.10
  6. Step 6: Final answer
    x = 6,072.17

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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.