Home / 7,704.10-10,630.47-4,346.65

Finding the Fourth Proportional to 7,704.10, 10,630.47 and 4,346.65

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Solution

The fourth proportional to 7,704.10, 10,630.47 and 4,346.65 is: 5,997.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,704.10 : 10,630.47 = 4,346.65 : x
  2. Step 2: Convert to fraction form
    7,704.10/10,630.47 = 4,346.65/x
  3. Step 3: Cross multiply
    7,704.10x = 10,630.47 × 4,346.65
  4. Step 4: Simplify right side
    7,704.10x = 46,206,932.43
  5. Step 5: Solve for x
    x = 46,206,932.43/7,704.10
  6. Step 6: Final answer
    x = 5,997.71

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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.