Home / 2,580.87-3,886.58-2,323.90

Finding the Fourth Proportional to 2,580.87, 3,886.58 and 2,323.90

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Solution

The fourth proportional to 2,580.87, 3,886.58 and 2,323.90 is: 3,499.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,580.87 : 3,886.58 = 2,323.90 : x
  2. Step 2: Convert to fraction form
    2,580.87/3,886.58 = 2,323.90/x
  3. Step 3: Cross multiply
    2,580.87x = 3,886.58 × 2,323.90
  4. Step 4: Simplify right side
    2,580.87x = 9,032,023.26
  5. Step 5: Solve for x
    x = 9,032,023.26/2,580.87
  6. Step 6: Final answer
    x = 3,499.60

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.