Home / 3,421.44-4,717.24-2,300.00

Finding the Fourth Proportional to 3,421.44, 4,717.24 and 2,300.00

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Solution

The fourth proportional to 3,421.44, 4,717.24 and 2,300.00 is: 3,171.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,421.44 : 4,717.24 = 2,300.00 : x
  2. Step 2: Convert to fraction form
    3,421.44/4,717.24 = 2,300.00/x
  3. Step 3: Cross multiply
    3,421.44x = 4,717.24 × 2,300.00
  4. Step 4: Simplify right side
    3,421.44x = 10,849,622.66
  5. Step 5: Solve for x
    x = 10,849,622.66/3,421.44
  6. Step 6: Final answer
    x = 3,171.07

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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.