Home / 2,937.08-4,401.72-1,621.14

Finding the Fourth Proportional to 2,937.08, 4,401.72 and 1,621.14

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Solution

The fourth proportional to 2,937.08, 4,401.72 and 1,621.14 is: 2,429.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,937.08 : 4,401.72 = 1,621.14 : x
  2. Step 2: Convert to fraction form
    2,937.08/4,401.72 = 1,621.14/x
  3. Step 3: Cross multiply
    2,937.08x = 4,401.72 × 1,621.14
  4. Step 4: Simplify right side
    2,937.08x = 7,135,804.36
  5. Step 5: Solve for x
    x = 7,135,804.36/2,937.08
  6. Step 6: Final answer
    x = 2,429.56

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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.