Home / 2,023.89-3,035.84-637.44

Finding the Fourth Proportional to 2,023.89, 3,035.84 and 637.44

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Solution

The fourth proportional to 2,023.89, 3,035.84 and 637.44 is: 956.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023.89 : 3,035.84 = 637.44 : x
  2. Step 2: Convert to fraction form
    2,023.89/3,035.84 = 637.44/x
  3. Step 3: Cross multiply
    2,023.89x = 3,035.84 × 637.44
  4. Step 4: Simplify right side
    2,023.89x = 1,935,162.66
  5. Step 5: Solve for x
    x = 1,935,162.66/2,023.89
  6. Step 6: Final answer
    x = 956.16

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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.