Home / 3,298.24-4,941.90-2,319.56

Finding the Fourth Proportional to 3,298.24, 4,941.90 and 2,319.56

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Solution

The fourth proportional to 3,298.24, 4,941.90 and 2,319.56 is: 3,475.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,298.24 : 4,941.90 = 2,319.56 : x
  2. Step 2: Convert to fraction form
    3,298.24/4,941.90 = 2,319.56/x
  3. Step 3: Cross multiply
    3,298.24x = 4,941.90 × 2,319.56
  4. Step 4: Simplify right side
    3,298.24x = 11,463,033.56
  5. Step 5: Solve for x
    x = 11,463,033.56/3,298.24
  6. Step 6: Final answer
    x = 3,475.50

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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.