Home / 3,357.57-5,038.06-1,508.31

Finding the Fourth Proportional to 3,357.57, 5,038.06 and 1,508.31

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Solution

The fourth proportional to 3,357.57, 5,038.06 and 1,508.31 is: 2,263.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,357.57 : 5,038.06 = 1,508.31 : x
  2. Step 2: Convert to fraction form
    3,357.57/5,038.06 = 1,508.31/x
  3. Step 3: Cross multiply
    3,357.57x = 5,038.06 × 1,508.31
  4. Step 4: Simplify right side
    3,357.57x = 7,598,956.28
  5. Step 5: Solve for x
    x = 7,598,956.28/3,357.57
  6. Step 6: Final answer
    x = 2,263.23

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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.