Home / 19,343.94-26,693.73-10,958.82

Finding the Fourth Proportional to 19,343.94, 26,693.73 and 10,958.82

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Solution

The fourth proportional to 19,343.94, 26,693.73 and 10,958.82 is: 15,122.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,343.94 : 26,693.73 = 10,958.82 : x
  2. Step 2: Convert to fraction form
    19,343.94/26,693.73 = 10,958.82/x
  3. Step 3: Cross multiply
    19,343.94x = 26,693.73 × 10,958.82
  4. Step 4: Simplify right side
    19,343.94x = 292,531,782.20
  5. Step 5: Solve for x
    x = 292,531,782.20/19,343.94
  6. Step 6: Final answer
    x = 15,122.66

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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.