Home / 3,384.51-4,670.08-1,892.35

Finding the Fourth Proportional to 3,384.51, 4,670.08 and 1,892.35

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Solution

The fourth proportional to 3,384.51, 4,670.08 and 1,892.35 is: 2,611.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,384.51 : 4,670.08 = 1,892.35 : x
  2. Step 2: Convert to fraction form
    3,384.51/4,670.08 = 1,892.35/x
  3. Step 3: Cross multiply
    3,384.51x = 4,670.08 × 1,892.35
  4. Step 4: Simplify right side
    3,384.51x = 8,837,425.89
  5. Step 5: Solve for x
    x = 8,837,425.89/3,384.51
  6. Step 6: Final answer
    x = 2,611.14

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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.