Home / 2,335.30-3,501-1,102.02

Finding the Fourth Proportional to 2,335.30, 3,501 and 1,102.02

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Solution

The fourth proportional to 2,335.30, 3,501 and 1,102.02 is: 1,652.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,335.30 : 3,501 = 1,102.02 : x
  2. Step 2: Convert to fraction form
    2,335.30/3,501 = 1,102.02/x
  3. Step 3: Cross multiply
    2,335.30x = 3,501 × 1,102.02
  4. Step 4: Simplify right side
    2,335.30x = 3,858,172.02
  5. Step 5: Solve for x
    x = 3,858,172.02/2,335.30
  6. Step 6: Final answer
    x = 1,652.11

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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.