Home / 4,395.57-6,588.80-2,748.33

Finding the Fourth Proportional to 4,395.57, 6,588.80 and 2,748.33

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Solution

The fourth proportional to 4,395.57, 6,588.80 and 2,748.33 is: 4,119.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,395.57 : 6,588.80 = 2,748.33 : x
  2. Step 2: Convert to fraction form
    4,395.57/6,588.80 = 2,748.33/x
  3. Step 3: Cross multiply
    4,395.57x = 6,588.80 × 2,748.33
  4. Step 4: Simplify right side
    4,395.57x = 18,108,182.96
  5. Step 5: Solve for x
    x = 18,108,182.96/4,395.57
  6. Step 6: Final answer
    x = 4,119.64

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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.