Home / 3,305.99-4,957.90-1,114.18

Finding the Fourth Proportional to 3,305.99, 4,957.90 and 1,114.18

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Solution

The fourth proportional to 3,305.99, 4,957.90 and 1,114.18 is: 1,670.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,305.99 : 4,957.90 = 1,114.18 : x
  2. Step 2: Convert to fraction form
    3,305.99/4,957.90 = 1,114.18/x
  3. Step 3: Cross multiply
    3,305.99x = 4,957.90 × 1,114.18
  4. Step 4: Simplify right side
    3,305.99x = 5,523,993.02
  5. Step 5: Solve for x
    x = 5,523,993.02/3,305.99
  6. Step 6: Final answer
    x = 1,670.90

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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.