Home / 2,763.64-4,145.32-1,032.12

Finding the Fourth Proportional to 2,763.64, 4,145.32 and 1,032.12

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Solution

The fourth proportional to 2,763.64, 4,145.32 and 1,032.12 is: 1,548.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,763.64 : 4,145.32 = 1,032.12 : x
  2. Step 2: Convert to fraction form
    2,763.64/4,145.32 = 1,032.12/x
  3. Step 3: Cross multiply
    2,763.64x = 4,145.32 × 1,032.12
  4. Step 4: Simplify right side
    2,763.64x = 4,278,467.68
  5. Step 5: Solve for x
    x = 4,278,467.68/2,763.64
  6. Step 6: Final answer
    x = 1,548.13

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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.