Home / 2,246.58-3,369.36-1,423.69

Finding the Fourth Proportional to 2,246.58, 3,369.36 and 1,423.69

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Solution

The fourth proportional to 2,246.58, 3,369.36 and 1,423.69 is: 2,135.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,246.58 : 3,369.36 = 1,423.69 : x
  2. Step 2: Convert to fraction form
    2,246.58/3,369.36 = 1,423.69/x
  3. Step 3: Cross multiply
    2,246.58x = 3,369.36 × 1,423.69
  4. Step 4: Simplify right side
    2,246.58x = 4,796,924.14
  5. Step 5: Solve for x
    x = 4,796,924.14/2,246.58
  6. Step 6: Final answer
    x = 2,135.21

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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.