Home / 19,010.88-26,235.09-10,627.38

Finding the Fourth Proportional to 19,010.88, 26,235.09 and 10,627.38

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Solution

The fourth proportional to 19,010.88, 26,235.09 and 10,627.38 is: 14,665.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,010.88 : 26,235.09 = 10,627.38 : x
  2. Step 2: Convert to fraction form
    19,010.88/26,235.09 = 10,627.38/x
  3. Step 3: Cross multiply
    19,010.88x = 26,235.09 × 10,627.38
  4. Step 4: Simplify right side
    19,010.88x = 278,810,270.76
  5. Step 5: Solve for x
    x = 278,810,270.76/19,010.88
  6. Step 6: Final answer
    x = 14,665.83

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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.