Home / 6,958.18-10,436.16-2,574.64

Finding the Fourth Proportional to 6,958.18, 10,436.16 and 2,574.64

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Solution

The fourth proportional to 6,958.18, 10,436.16 and 2,574.64 is: 3,861.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,958.18 : 10,436.16 = 2,574.64 : x
  2. Step 2: Convert to fraction form
    6,958.18/10,436.16 = 2,574.64/x
  3. Step 3: Cross multiply
    6,958.18x = 10,436.16 × 2,574.64
  4. Step 4: Simplify right side
    6,958.18x = 26,869,354.98
  5. Step 5: Solve for x
    x = 26,869,354.98/6,958.18
  6. Step 6: Final answer
    x = 3,861.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.