Home / 2,484.66-3,428.81-1,350.32

Finding the Fourth Proportional to 2,484.66, 3,428.81 and 1,350.32

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Solution

The fourth proportional to 2,484.66, 3,428.81 and 1,350.32 is: 1,863.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,484.66 : 3,428.81 = 1,350.32 : x
  2. Step 2: Convert to fraction form
    2,484.66/3,428.81 = 1,350.32/x
  3. Step 3: Cross multiply
    2,484.66x = 3,428.81 × 1,350.32
  4. Step 4: Simplify right side
    2,484.66x = 4,629,990.72
  5. Step 5: Solve for x
    x = 4,629,990.72/2,484.66
  6. Step 6: Final answer
    x = 1,863.43

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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.