Home / 37,228.63-51,374.10-21,314.56

Finding the Fourth Proportional to 37,228.63, 51,374.10 and 21,314.56

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Solution

The fourth proportional to 37,228.63, 51,374.10 and 21,314.56 is: 29,413.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,228.63 : 51,374.10 = 21,314.56 : x
  2. Step 2: Convert to fraction form
    37,228.63/51,374.10 = 21,314.56/x
  3. Step 3: Cross multiply
    37,228.63x = 51,374.10 × 21,314.56
  4. Step 4: Simplify right side
    37,228.63x = 1,095,016,336.90
  5. Step 5: Solve for x
    x = 1,095,016,336.90/37,228.63
  6. Step 6: Final answer
    x = 29,413.29

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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.