Home / 7,697.25-10,622.21-4,904.37

Finding the Fourth Proportional to 7,697.25, 10,622.21 and 4,904.37

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Solution

The fourth proportional to 7,697.25, 10,622.21 and 4,904.37 is: 6,768.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,697.25 : 10,622.21 = 4,904.37 : x
  2. Step 2: Convert to fraction form
    7,697.25/10,622.21 = 4,904.37/x
  3. Step 3: Cross multiply
    7,697.25x = 10,622.21 × 4,904.37
  4. Step 4: Simplify right side
    7,697.25x = 52,095,223.54
  5. Step 5: Solve for x
    x = 52,095,223.54/7,697.25
  6. Step 6: Final answer
    x = 6,768.03

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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.