Home / 3,026.81-4,536.18-1,618.34

Finding the Fourth Proportional to 3,026.81, 4,536.18 and 1,618.34

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Solution

The fourth proportional to 3,026.81, 4,536.18 and 1,618.34 is: 2,425.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026.81 : 4,536.18 = 1,618.34 : x
  2. Step 2: Convert to fraction form
    3,026.81/4,536.18 = 1,618.34/x
  3. Step 3: Cross multiply
    3,026.81x = 4,536.18 × 1,618.34
  4. Step 4: Simplify right side
    3,026.81x = 7,341,092.88
  5. Step 5: Solve for x
    x = 7,341,092.88/3,026.81
  6. Step 6: Final answer
    x = 2,425.35

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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.