Home / 4,172.02-6,257.49-1,094.02

Finding the Fourth Proportional to 4,172.02, 6,257.49 and 1,094.02

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Solution

The fourth proportional to 4,172.02, 6,257.49 and 1,094.02 is: 1,640.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,172.02 : 6,257.49 = 1,094.02 : x
  2. Step 2: Convert to fraction form
    4,172.02/6,257.49 = 1,094.02/x
  3. Step 3: Cross multiply
    4,172.02x = 6,257.49 × 1,094.02
  4. Step 4: Simplify right side
    4,172.02x = 6,845,819.21
  5. Step 5: Solve for x
    x = 6,845,819.21/4,172.02
  6. Step 6: Final answer
    x = 1,640.89

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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.