Home / 2,023.64-2,792.74-1,350.28

Finding the Fourth Proportional to 2,023.64, 2,792.74 and 1,350.28

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Solution

The fourth proportional to 2,023.64, 2,792.74 and 1,350.28 is: 1,863.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023.64 : 2,792.74 = 1,350.28 : x
  2. Step 2: Convert to fraction form
    2,023.64/2,792.74 = 1,350.28/x
  3. Step 3: Cross multiply
    2,023.64x = 2,792.74 × 1,350.28
  4. Step 4: Simplify right side
    2,023.64x = 3,770,980.97
  5. Step 5: Solve for x
    x = 3,770,980.97/2,023.64
  6. Step 6: Final answer
    x = 1,863.46

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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.