Home / 7,198.93-10,774.01-4,427.36

Finding the Fourth Proportional to 7,198.93, 10,774.01 and 4,427.36

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Solution

The fourth proportional to 7,198.93, 10,774.01 and 4,427.36 is: 6,626.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,198.93 : 10,774.01 = 4,427.36 : x
  2. Step 2: Convert to fraction form
    7,198.93/10,774.01 = 4,427.36/x
  3. Step 3: Cross multiply
    7,198.93x = 10,774.01 × 4,427.36
  4. Step 4: Simplify right side
    7,198.93x = 47,700,420.91
  5. Step 5: Solve for x
    x = 47,700,420.91/7,198.93
  6. Step 6: Final answer
    x = 6,626.04

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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.