Home / 19,278.37-26,599.64-10,893.73

Finding the Fourth Proportional to 19,278.37, 26,599.64 and 10,893.73

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Solution

The fourth proportional to 19,278.37, 26,599.64 and 10,893.73 is: 15,030.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,278.37 : 26,599.64 = 10,893.73 : x
  2. Step 2: Convert to fraction form
    19,278.37/26,599.64 = 10,893.73/x
  3. Step 3: Cross multiply
    19,278.37x = 26,599.64 × 10,893.73
  4. Step 4: Simplify right side
    19,278.37x = 289,769,296.26
  5. Step 5: Solve for x
    x = 289,769,296.26/19,278.37
  6. Step 6: Final answer
    x = 15,030.80

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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.