Home / 14,093.09-19,448.42-8,124.71

Finding the Fourth Proportional to 14,093.09, 19,448.42 and 8,124.71

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Solution

The fourth proportional to 14,093.09, 19,448.42 and 8,124.71 is: 11,212.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,093.09 : 19,448.42 = 8,124.71 : x
  2. Step 2: Convert to fraction form
    14,093.09/19,448.42 = 8,124.71/x
  3. Step 3: Cross multiply
    14,093.09x = 19,448.42 × 8,124.71
  4. Step 4: Simplify right side
    14,093.09x = 158,012,680.29
  5. Step 5: Solve for x
    x = 158,012,680.29/14,093.09
  6. Step 6: Final answer
    x = 11,212.07

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1.5x scale

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.