Home / 3,330.99-4,989.06-2,354.13

Finding the Fourth Proportional to 3,330.99, 4,989.06 and 2,354.13

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Solution

The fourth proportional to 3,330.99, 4,989.06 and 2,354.13 is: 3,525.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330.99 : 4,989.06 = 2,354.13 : x
  2. Step 2: Convert to fraction form
    3,330.99/4,989.06 = 2,354.13/x
  3. Step 3: Cross multiply
    3,330.99x = 4,989.06 × 2,354.13
  4. Step 4: Simplify right side
    3,330.99x = 11,744,895.82
  5. Step 5: Solve for x
    x = 11,744,895.82/3,330.99
  6. Step 6: Final answer
    x = 3,525.95

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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.