Home / 19,274.12-26,597.94-10,890.44

Finding the Fourth Proportional to 19,274.12, 26,597.94 and 10,890.44

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Solution

The fourth proportional to 19,274.12, 26,597.94 and 10,890.44 is: 15,028.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,274.12 : 26,597.94 = 10,890.44 : x
  2. Step 2: Convert to fraction form
    19,274.12/26,597.94 = 10,890.44/x
  3. Step 3: Cross multiply
    19,274.12x = 26,597.94 × 10,890.44
  4. Step 4: Simplify right side
    19,274.12x = 289,663,269.69
  5. Step 5: Solve for x
    x = 289,663,269.69/19,274.12
  6. Step 6: Final answer
    x = 15,028.61

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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.