Home / 38,636.16-57,947.40-17,571.26

Finding the Fourth Proportional to 38,636.16, 57,947.40 and 17,571.26

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Solution

The fourth proportional to 38,636.16, 57,947.40 and 17,571.26 is: 26,353.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,636.16 : 57,947.40 = 17,571.26 : x
  2. Step 2: Convert to fraction form
    38,636.16/57,947.40 = 17,571.26/x
  3. Step 3: Cross multiply
    38,636.16x = 57,947.40 × 17,571.26
  4. Step 4: Simplify right side
    38,636.16x = 1,018,208,976.59
  5. Step 5: Solve for x
    x = 1,018,208,976.59/38,636.16
  6. Step 6: Final answer
    x = 26,353.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.