Home / 2,802.64-4,202.57-1,633.05

Finding the Fourth Proportional to 2,802.64, 4,202.57 and 1,633.05

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Solution

The fourth proportional to 2,802.64, 4,202.57 and 1,633.05 is: 2,448.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802.64 : 4,202.57 = 1,633.05 : x
  2. Step 2: Convert to fraction form
    2,802.64/4,202.57 = 1,633.05/x
  3. Step 3: Cross multiply
    2,802.64x = 4,202.57 × 1,633.05
  4. Step 4: Simplify right side
    2,802.64x = 6,862,998.77
  5. Step 5: Solve for x
    x = 6,862,998.77/2,802.64
  6. Step 6: Final answer
    x = 2,448.76

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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.