Home / 2,622.93-3,619.54-1,503.77

Finding the Fourth Proportional to 2,622.93, 3,619.54 and 1,503.77

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Solution

The fourth proportional to 2,622.93, 3,619.54 and 1,503.77 is: 2,075.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,622.93 : 3,619.54 = 1,503.77 : x
  2. Step 2: Convert to fraction form
    2,622.93/3,619.54 = 1,503.77/x
  3. Step 3: Cross multiply
    2,622.93x = 3,619.54 × 1,503.77
  4. Step 4: Simplify right side
    2,622.93x = 5,442,930.99
  5. Step 5: Solve for x
    x = 5,442,930.99/2,622.93
  6. Step 6: Final answer
    x = 2,075.13

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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.