Home / 19,005.26-26,220.84-11,040.93

Finding the Fourth Proportional to 19,005.26, 26,220.84 and 11,040.93

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Solution

The fourth proportional to 19,005.26, 26,220.84 and 11,040.93 is: 15,232.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,005.26 : 26,220.84 = 11,040.93 : x
  2. Step 2: Convert to fraction form
    19,005.26/26,220.84 = 11,040.93/x
  3. Step 3: Cross multiply
    19,005.26x = 26,220.84 × 11,040.93
  4. Step 4: Simplify right side
    19,005.26x = 289,502,458.98
  5. Step 5: Solve for x
    x = 289,502,458.98/19,005.26
  6. Step 6: Final answer
    x = 15,232.75

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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.