Home / 2,536.72-3,803.64-1,511.44

Finding the Fourth Proportional to 2,536.72, 3,803.64 and 1,511.44

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Solution

The fourth proportional to 2,536.72, 3,803.64 and 1,511.44 is: 2,266.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,536.72 : 3,803.64 = 1,511.44 : x
  2. Step 2: Convert to fraction form
    2,536.72/3,803.64 = 1,511.44/x
  3. Step 3: Cross multiply
    2,536.72x = 3,803.64 × 1,511.44
  4. Step 4: Simplify right side
    2,536.72x = 5,748,973.64
  5. Step 5: Solve for x
    x = 5,748,973.64/2,536.72
  6. Step 6: Final answer
    x = 2,266.30

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1.5x scale

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.