Home / 3,015.63-4,536.41-2,587.95

Finding the Fourth Proportional to 3,015.63, 4,536.41 and 2,587.95

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Solution

The fourth proportional to 3,015.63, 4,536.41 and 2,587.95 is: 3,893.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015.63 : 4,536.41 = 2,587.95 : x
  2. Step 2: Convert to fraction form
    3,015.63/4,536.41 = 2,587.95/x
  3. Step 3: Cross multiply
    3,015.63x = 4,536.41 × 2,587.95
  4. Step 4: Simplify right side
    3,015.63x = 11,739,989.32
  5. Step 5: Solve for x
    x = 11,739,989.32/3,015.63
  6. Step 6: Final answer
    x = 3,893.05

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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.