Home / 19,013.41-26,239.36-10,629.91

Finding the Fourth Proportional to 19,013.41, 26,239.36 and 10,629.91

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Solution

The fourth proportional to 19,013.41, 26,239.36 and 10,629.91 is: 14,669.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,013.41 : 26,239.36 = 10,629.91 : x
  2. Step 2: Convert to fraction form
    19,013.41/26,239.36 = 10,629.91/x
  3. Step 3: Cross multiply
    19,013.41x = 26,239.36 × 10,629.91
  4. Step 4: Simplify right side
    19,013.41x = 278,922,035.26
  5. Step 5: Solve for x
    x = 278,922,035.26/19,013.41
  6. Step 6: Final answer
    x = 14,669.75

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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.