Home / 2,025-2,794.48-1,186.14

Finding the Fourth Proportional to 2,025, 2,794.48 and 1,186.14

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Solution

The fourth proportional to 2,025, 2,794.48 and 1,186.14 is: 1,636.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025 : 2,794.48 = 1,186.14 : x
  2. Step 2: Convert to fraction form
    2,025/2,794.48 = 1,186.14/x
  3. Step 3: Cross multiply
    2,025x = 2,794.48 × 1,186.14
  4. Step 4: Simplify right side
    2,025x = 3,314,644.51
  5. Step 5: Solve for x
    x = 3,314,644.51/2,025
  6. Step 6: Final answer
    x = 1,636.86

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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.