Home / 3,384.07-4,670.06-1,892.07

Finding the Fourth Proportional to 3,384.07, 4,670.06 and 1,892.07

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Solution

The fourth proportional to 3,384.07, 4,670.06 and 1,892.07 is: 2,611.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,384.07 : 4,670.06 = 1,892.07 : x
  2. Step 2: Convert to fraction form
    3,384.07/4,670.06 = 1,892.07/x
  3. Step 3: Cross multiply
    3,384.07x = 4,670.06 × 1,892.07
  4. Step 4: Simplify right side
    3,384.07x = 8,836,080.42
  5. Step 5: Solve for x
    x = 8,836,080.42/3,384.07
  6. Step 6: Final answer
    x = 2,611.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.