Home / 19,051.88-26,292.40-11,092.82

Finding the Fourth Proportional to 19,051.88, 26,292.40 and 11,092.82

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Solution

The fourth proportional to 19,051.88, 26,292.40 and 11,092.82 is: 15,308.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,051.88 : 26,292.40 = 11,092.82 : x
  2. Step 2: Convert to fraction form
    19,051.88/26,292.40 = 11,092.82/x
  3. Step 3: Cross multiply
    19,051.88x = 26,292.40 × 11,092.82
  4. Step 4: Simplify right side
    19,051.88x = 291,656,701.37
  5. Step 5: Solve for x
    x = 291,656,701.37/19,051.88
  6. Step 6: Final answer
    x = 15,308.56

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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.