Home / 2,410.26-3,615.23-766.91

Finding the Fourth Proportional to 2,410.26, 3,615.23 and 766.91

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Solution

The fourth proportional to 2,410.26, 3,615.23 and 766.91 is: 1,150.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,410.26 : 3,615.23 = 766.91 : x
  2. Step 2: Convert to fraction form
    2,410.26/3,615.23 = 766.91/x
  3. Step 3: Cross multiply
    2,410.26x = 3,615.23 × 766.91
  4. Step 4: Simplify right side
    2,410.26x = 2,772,539.88
  5. Step 5: Solve for x
    x = 2,772,539.88/2,410.26
  6. Step 6: Final answer
    x = 1,150.31

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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.