Home / 19,757.27-27,264.71-10,804.74

Finding the Fourth Proportional to 19,757.27, 27,264.71 and 10,804.74

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Solution

The fourth proportional to 19,757.27, 27,264.71 and 10,804.74 is: 14,910.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,757.27 : 27,264.71 = 10,804.74 : x
  2. Step 2: Convert to fraction form
    19,757.27/27,264.71 = 10,804.74/x
  3. Step 3: Cross multiply
    19,757.27x = 27,264.71 × 10,804.74
  4. Step 4: Simplify right side
    19,757.27x = 294,588,048.70
  5. Step 5: Solve for x
    x = 294,588,048.70/19,757.27
  6. Step 6: Final answer
    x = 14,910.37

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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.