Home / 2,935.84-4,403.76-1,202.56

Finding the Fourth Proportional to 2,935.84, 4,403.76 and 1,202.56

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Solution

The fourth proportional to 2,935.84, 4,403.76 and 1,202.56 is: 1,803.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,935.84 : 4,403.76 = 1,202.56 : x
  2. Step 2: Convert to fraction form
    2,935.84/4,403.76 = 1,202.56/x
  3. Step 3: Cross multiply
    2,935.84x = 4,403.76 × 1,202.56
  4. Step 4: Simplify right side
    2,935.84x = 5,295,785.63
  5. Step 5: Solve for x
    x = 5,295,785.63/2,935.84
  6. Step 6: Final answer
    x = 1,803.84

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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.