Home / 4,903.43-7,351.00-2,128.01

Finding the Fourth Proportional to 4,903.43, 7,351.00 and 2,128.01

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Solution

The fourth proportional to 4,903.43, 7,351.00 and 2,128.01 is: 3,190.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,903.43 : 7,351.00 = 2,128.01 : x
  2. Step 2: Convert to fraction form
    4,903.43/7,351.00 = 2,128.01/x
  3. Step 3: Cross multiply
    4,903.43x = 7,351.00 × 2,128.01
  4. Step 4: Simplify right side
    4,903.43x = 15,643,034.79
  5. Step 5: Solve for x
    x = 15,643,034.79/4,903.43
  6. Step 6: Final answer
    x = 3,190.22

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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.