Home / 2,041.44-2,818.90-1,536.42

Finding the Fourth Proportional to 2,041.44, 2,818.90 and 1,536.42

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Solution

The fourth proportional to 2,041.44, 2,818.90 and 1,536.42 is: 2,121.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,041.44 : 2,818.90 = 1,536.42 : x
  2. Step 2: Convert to fraction form
    2,041.44/2,818.90 = 1,536.42/x
  3. Step 3: Cross multiply
    2,041.44x = 2,818.90 × 1,536.42
  4. Step 4: Simplify right side
    2,041.44x = 4,331,014.34
  5. Step 5: Solve for x
    x = 4,331,014.34/2,041.44
  6. Step 6: Final answer
    x = 2,121.55

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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.