Home / 12,501.94-18,756.14-3,736.84

Finding the Fourth Proportional to 12,501.94, 18,756.14 and 3,736.84

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Solution

The fourth proportional to 12,501.94, 18,756.14 and 3,736.84 is: 5,606.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,501.94 : 18,756.14 = 3,736.84 : x
  2. Step 2: Convert to fraction form
    12,501.94/18,756.14 = 3,736.84/x
  3. Step 3: Cross multiply
    12,501.94x = 18,756.14 × 3,736.84
  4. Step 4: Simplify right side
    12,501.94x = 70,088,694.20
  5. Step 5: Solve for x
    x = 70,088,694.20/12,501.94
  6. Step 6: Final answer
    x = 5,606.23

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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.