Home / 4,410.85-6,619.47-1,637.92

Finding the Fourth Proportional to 4,410.85, 6,619.47 and 1,637.92

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Solution

The fourth proportional to 4,410.85, 6,619.47 and 1,637.92 is: 2,458.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,410.85 : 6,619.47 = 1,637.92 : x
  2. Step 2: Convert to fraction form
    4,410.85/6,619.47 = 1,637.92/x
  3. Step 3: Cross multiply
    4,410.85x = 6,619.47 × 1,637.92
  4. Step 4: Simplify right side
    4,410.85x = 10,842,162.30
  5. Step 5: Solve for x
    x = 10,842,162.30/4,410.85
  6. Step 6: Final answer
    x = 2,458.07

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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.