Home / 4,168.08-6,252.36-1,090

Finding the Fourth Proportional to 4,168.08, 6,252.36 and 1,090

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Solution

The fourth proportional to 4,168.08, 6,252.36 and 1,090 is: 1,635.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,168.08 : 6,252.36 = 1,090 : x
  2. Step 2: Convert to fraction form
    4,168.08/6,252.36 = 1,090/x
  3. Step 3: Cross multiply
    4,168.08x = 6,252.36 × 1,090
  4. Step 4: Simplify right side
    4,168.08x = 6,815,072.40
  5. Step 5: Solve for x
    x = 6,815,072.40/4,168.08
  6. Step 6: Final answer
    x = 1,635.06

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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.