Home / 4,180.02-6,269.49-1,102.02

Finding the Fourth Proportional to 4,180.02, 6,269.49 and 1,102.02

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Solution

The fourth proportional to 4,180.02, 6,269.49 and 1,102.02 is: 1,652.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,180.02 : 6,269.49 = 1,102.02 : x
  2. Step 2: Convert to fraction form
    4,180.02/6,269.49 = 1,102.02/x
  3. Step 3: Cross multiply
    4,180.02x = 6,269.49 × 1,102.02
  4. Step 4: Simplify right side
    4,180.02x = 6,909,103.37
  5. Step 5: Solve for x
    x = 6,909,103.37/4,180.02
  6. Step 6: Final answer
    x = 1,652.89

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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.