Home / 2,025.66-2,795.24-1,186.24

Finding the Fourth Proportional to 2,025.66, 2,795.24 and 1,186.24

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Solution

The fourth proportional to 2,025.66, 2,795.24 and 1,186.24 is: 1,636.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025.66 : 2,795.24 = 1,186.24 : x
  2. Step 2: Convert to fraction form
    2,025.66/2,795.24 = 1,186.24/x
  3. Step 3: Cross multiply
    2,025.66x = 2,795.24 × 1,186.24
  4. Step 4: Simplify right side
    2,025.66x = 3,315,825.50
  5. Step 5: Solve for x
    x = 3,315,825.50/2,025.66
  6. Step 6: Final answer
    x = 1,636.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.