Home / 4,415.14-6,621.92-1,295.09

Finding the Fourth Proportional to 4,415.14, 6,621.92 and 1,295.09

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Solution

The fourth proportional to 4,415.14, 6,621.92 and 1,295.09 is: 1,942.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,415.14 : 6,621.92 = 1,295.09 : x
  2. Step 2: Convert to fraction form
    4,415.14/6,621.92 = 1,295.09/x
  3. Step 3: Cross multiply
    4,415.14x = 6,621.92 × 1,295.09
  4. Step 4: Simplify right side
    4,415.14x = 8,575,972.48
  5. Step 5: Solve for x
    x = 8,575,972.48/4,415.14
  6. Step 6: Final answer
    x = 1,942.40

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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.