Home / 3,330.24-4,993.20-2,846.40

Finding the Fourth Proportional to 3,330.24, 4,993.20 and 2,846.40

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Solution

The fourth proportional to 3,330.24, 4,993.20 and 2,846.40 is: 4,267.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330.24 : 4,993.20 = 2,846.40 : x
  2. Step 2: Convert to fraction form
    3,330.24/4,993.20 = 2,846.40/x
  3. Step 3: Cross multiply
    3,330.24x = 4,993.20 × 2,846.40
  4. Step 4: Simplify right side
    3,330.24x = 14,212,644.48
  5. Step 5: Solve for x
    x = 14,212,644.48/3,330.24
  6. Step 6: Final answer
    x = 4,267.75

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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.