Home / 2,755.39-4,133.67-1,024

Finding the Fourth Proportional to 2,755.39, 4,133.67 and 1,024

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Solution

The fourth proportional to 2,755.39, 4,133.67 and 1,024 is: 1,536.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,755.39 : 4,133.67 = 1,024 : x
  2. Step 2: Convert to fraction form
    2,755.39/4,133.67 = 1,024/x
  3. Step 3: Cross multiply
    2,755.39x = 4,133.67 × 1,024
  4. Step 4: Simplify right side
    2,755.39x = 4,232,878.08
  5. Step 5: Solve for x
    x = 4,232,878.08/2,755.39
  6. Step 6: Final answer
    x = 1,536.22

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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.