Home / 36,894-55,328.66-11,927.32

Finding the Fourth Proportional to 36,894, 55,328.66 and 11,927.32

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Solution

The fourth proportional to 36,894, 55,328.66 and 11,927.32 is: 17,886.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,894 : 55,328.66 = 11,927.32 : x
  2. Step 2: Convert to fraction form
    36,894/55,328.66 = 11,927.32/x
  3. Step 3: Cross multiply
    36,894x = 55,328.66 × 11,927.32
  4. Step 4: Simplify right side
    36,894x = 659,922,632.99
  5. Step 5: Solve for x
    x = 659,922,632.99/36,894
  6. Step 6: Final answer
    x = 17,886.99

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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.