Home / 2,605.77-3,596.40-1,558.04

Finding the Fourth Proportional to 2,605.77, 3,596.40 and 1,558.04

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Solution

The fourth proportional to 2,605.77, 3,596.40 and 1,558.04 is: 2,150.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,605.77 : 3,596.40 = 1,558.04 : x
  2. Step 2: Convert to fraction form
    2,605.77/3,596.40 = 1,558.04/x
  3. Step 3: Cross multiply
    2,605.77x = 3,596.40 × 1,558.04
  4. Step 4: Simplify right side
    2,605.77x = 5,603,317.07
  5. Step 5: Solve for x
    x = 5,603,317.07/2,605.77
  6. Step 6: Final answer
    x = 2,150.35

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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.