Home / 4,415.44-6,622.34-1,294.76

Finding the Fourth Proportional to 4,415.44, 6,622.34 and 1,294.76

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Solution

The fourth proportional to 4,415.44, 6,622.34 and 1,294.76 is: 1,941.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,415.44 : 6,622.34 = 1,294.76 : x
  2. Step 2: Convert to fraction form
    4,415.44/6,622.34 = 1,294.76/x
  3. Step 3: Cross multiply
    4,415.44x = 6,622.34 × 1,294.76
  4. Step 4: Simplify right side
    4,415.44x = 8,574,340.94
  5. Step 5: Solve for x
    x = 8,574,340.94/4,415.44
  6. Step 6: Final answer
    x = 1,941.90

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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.