Home / 2,933.42-4,048.16-1,607.10

Finding the Fourth Proportional to 2,933.42, 4,048.16 and 1,607.10

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Solution

The fourth proportional to 2,933.42, 4,048.16 and 1,607.10 is: 2,217.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933.42 : 4,048.16 = 1,607.10 : x
  2. Step 2: Convert to fraction form
    2,933.42/4,048.16 = 1,607.10/x
  3. Step 3: Cross multiply
    2,933.42x = 4,048.16 × 1,607.10
  4. Step 4: Simplify right side
    2,933.42x = 6,505,797.94
  5. Step 5: Solve for x
    x = 6,505,797.94/2,933.42
  6. Step 6: Final answer
    x = 2,217.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.