Home / 2,410.09-3,615.68-766.73

Finding the Fourth Proportional to 2,410.09, 3,615.68 and 766.73

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Solution

The fourth proportional to 2,410.09, 3,615.68 and 766.73 is: 1,150.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,410.09 : 3,615.68 = 766.73 : x
  2. Step 2: Convert to fraction form
    2,410.09/3,615.68 = 766.73/x
  3. Step 3: Cross multiply
    2,410.09x = 3,615.68 × 766.73
  4. Step 4: Simplify right side
    2,410.09x = 2,772,246.49
  5. Step 5: Solve for x
    x = 2,772,246.49/2,410.09
  6. Step 6: Final answer
    x = 1,150.27

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1.5x scale

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.