Home / 2,024.42-3,036.64-637.70

Finding the Fourth Proportional to 2,024.42, 3,036.64 and 637.70

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Solution

The fourth proportional to 2,024.42, 3,036.64 and 637.70 is: 956.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,024.42 : 3,036.64 = 637.70 : x
  2. Step 2: Convert to fraction form
    2,024.42/3,036.64 = 637.70/x
  3. Step 3: Cross multiply
    2,024.42x = 3,036.64 × 637.70
  4. Step 4: Simplify right side
    2,024.42x = 1,936,465.33
  5. Step 5: Solve for x
    x = 1,936,465.33/2,024.42
  6. Step 6: Final answer
    x = 956.55

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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.