Home / 12,035.84-18,054.04-3,716.06

Finding the Fourth Proportional to 12,035.84, 18,054.04 and 3,716.06

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Solution

The fourth proportional to 12,035.84, 18,054.04 and 3,716.06 is: 5,574.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,035.84 : 18,054.04 = 3,716.06 : x
  2. Step 2: Convert to fraction form
    12,035.84/18,054.04 = 3,716.06/x
  3. Step 3: Cross multiply
    12,035.84x = 18,054.04 × 3,716.06
  4. Step 4: Simplify right side
    12,035.84x = 67,089,895.88
  5. Step 5: Solve for x
    x = 67,089,895.88/12,035.84
  6. Step 6: Final answer
    x = 5,574.18

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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.