Home / 6,913.40-10,364.22-3,014.90

Finding the Fourth Proportional to 6,913.40, 10,364.22 and 3,014.90

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Solution

The fourth proportional to 6,913.40, 10,364.22 and 3,014.90 is: 4,519.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,913.40 : 10,364.22 = 3,014.90 : x
  2. Step 2: Convert to fraction form
    6,913.40/10,364.22 = 3,014.90/x
  3. Step 3: Cross multiply
    6,913.40x = 10,364.22 × 3,014.90
  4. Step 4: Simplify right side
    6,913.40x = 31,247,086.88
  5. Step 5: Solve for x
    x = 31,247,086.88/6,913.40
  6. Step 6: Final answer
    x = 4,519.79

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1.5x scale

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.