Home / 7,694.37-10,618.23-4,157.57

Finding the Fourth Proportional to 7,694.37, 10,618.23 and 4,157.57

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Solution

The fourth proportional to 7,694.37, 10,618.23 and 4,157.57 is: 5,737.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,694.37 : 10,618.23 = 4,157.57 : x
  2. Step 2: Convert to fraction form
    7,694.37/10,618.23 = 4,157.57/x
  3. Step 3: Cross multiply
    7,694.37x = 10,618.23 × 4,157.57
  4. Step 4: Simplify right side
    7,694.37x = 44,146,076.64
  5. Step 5: Solve for x
    x = 44,146,076.64/7,694.37
  6. Step 6: Final answer
    x = 5,737.45

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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.