Home / 4,223.10-5,828.68-2,784.93

Finding the Fourth Proportional to 4,223.10, 5,828.68 and 2,784.93

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Solution

The fourth proportional to 4,223.10, 5,828.68 and 2,784.93 is: 3,843.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,223.10 : 5,828.68 = 2,784.93 : x
  2. Step 2: Convert to fraction form
    4,223.10/5,828.68 = 2,784.93/x
  3. Step 3: Cross multiply
    4,223.10x = 5,828.68 × 2,784.93
  4. Step 4: Simplify right side
    4,223.10x = 16,232,451.87
  5. Step 5: Solve for x
    x = 16,232,451.87/4,223.10
  6. Step 6: Final answer
    x = 3,843.73

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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.