Home / 19,029.06-26,256.99-11,950.47

Finding the Fourth Proportional to 19,029.06, 26,256.99 and 11,950.47

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Solution

The fourth proportional to 19,029.06, 26,256.99 and 11,950.47 is: 16,489.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,029.06 : 26,256.99 = 11,950.47 : x
  2. Step 2: Convert to fraction form
    19,029.06/26,256.99 = 11,950.47/x
  3. Step 3: Cross multiply
    19,029.06x = 26,256.99 × 11,950.47
  4. Step 4: Simplify right side
    19,029.06x = 313,783,371.29
  5. Step 5: Solve for x
    x = 313,783,371.29/19,029.06
  6. Step 6: Final answer
    x = 16,489.69

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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.