Home / 2,699.48-4,048.38-1,055.57

Finding the Fourth Proportional to 2,699.48, 4,048.38 and 1,055.57

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Solution

The fourth proportional to 2,699.48, 4,048.38 and 1,055.57 is: 1,583.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,699.48 : 4,048.38 = 1,055.57 : x
  2. Step 2: Convert to fraction form
    2,699.48/4,048.38 = 1,055.57/x
  3. Step 3: Cross multiply
    2,699.48x = 4,048.38 × 1,055.57
  4. Step 4: Simplify right side
    2,699.48x = 4,273,348.48
  5. Step 5: Solve for x
    x = 4,273,348.48/2,699.48
  6. Step 6: Final answer
    x = 1,583.03

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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.