Home / 4,400.30-6,070.46-2,828.10

Finding the Fourth Proportional to 4,400.30, 6,070.46 and 2,828.10

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Solution

The fourth proportional to 4,400.30, 6,070.46 and 2,828.10 is: 3,901.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,400.30 : 6,070.46 = 2,828.10 : x
  2. Step 2: Convert to fraction form
    4,400.30/6,070.46 = 2,828.10/x
  3. Step 3: Cross multiply
    4,400.30x = 6,070.46 × 2,828.10
  4. Step 4: Simplify right side
    4,400.30x = 17,167,867.93
  5. Step 5: Solve for x
    x = 17,167,867.93/4,400.30
  6. Step 6: Final answer
    x = 3,901.52

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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.