Home / 3,004.03-4,507.40-1,908.10

Finding the Fourth Proportional to 3,004.03, 4,507.40 and 1,908.10

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Solution

The fourth proportional to 3,004.03, 4,507.40 and 1,908.10 is: 2,863.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,004.03 : 4,507.40 = 1,908.10 : x
  2. Step 2: Convert to fraction form
    3,004.03/4,507.40 = 1,908.10/x
  3. Step 3: Cross multiply
    3,004.03x = 4,507.40 × 1,908.10
  4. Step 4: Simplify right side
    3,004.03x = 8,600,569.94
  5. Step 5: Solve for x
    x = 8,600,569.94/3,004.03
  6. Step 6: Final answer
    x = 2,863.01

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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.