Home / 4,490.56-6,733.80-1,892.08

Finding the Fourth Proportional to 4,490.56, 6,733.80 and 1,892.08

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Solution

The fourth proportional to 4,490.56, 6,733.80 and 1,892.08 is: 2,837.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,490.56 : 6,733.80 = 1,892.08 : x
  2. Step 2: Convert to fraction form
    4,490.56/6,733.80 = 1,892.08/x
  3. Step 3: Cross multiply
    4,490.56x = 6,733.80 × 1,892.08
  4. Step 4: Simplify right side
    4,490.56x = 12,740,888.30
  5. Step 5: Solve for x
    x = 12,740,888.30/4,490.56
  6. Step 6: Final answer
    x = 2,837.26

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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.