Home / 2,235.79-3,353.69-1,002.53

Finding the Fourth Proportional to 2,235.79, 3,353.69 and 1,002.53

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Solution

The fourth proportional to 2,235.79, 3,353.69 and 1,002.53 is: 1,503.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235.79 : 3,353.69 = 1,002.53 : x
  2. Step 2: Convert to fraction form
    2,235.79/3,353.69 = 1,002.53/x
  3. Step 3: Cross multiply
    2,235.79x = 3,353.69 × 1,002.53
  4. Step 4: Simplify right side
    2,235.79x = 3,362,179.60
  5. Step 5: Solve for x
    x = 3,362,179.60/2,235.79
  6. Step 6: Final answer
    x = 1,503.80

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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.