Home / 19,754.45-27,260.95-10,801.86

Finding the Fourth Proportional to 19,754.45, 27,260.95 and 10,801.86

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Solution

The fourth proportional to 19,754.45, 27,260.95 and 10,801.86 is: 14,906.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,754.45 : 27,260.95 = 10,801.86 : x
  2. Step 2: Convert to fraction form
    19,754.45/27,260.95 = 10,801.86/x
  3. Step 3: Cross multiply
    19,754.45x = 27,260.95 × 10,801.86
  4. Step 4: Simplify right side
    19,754.45x = 294,468,965.37
  5. Step 5: Solve for x
    x = 294,468,965.37/19,754.45
  6. Step 6: Final answer
    x = 14,906.46

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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.