Home / 37,571.95-51,856.11-21,441.61

Finding the Fourth Proportional to 37,571.95, 51,856.11 and 21,441.61

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Solution

The fourth proportional to 37,571.95, 51,856.11 and 21,441.61 is: 29,593.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,571.95 : 51,856.11 = 21,441.61 : x
  2. Step 2: Convert to fraction form
    37,571.95/51,856.11 = 21,441.61/x
  3. Step 3: Cross multiply
    37,571.95x = 51,856.11 × 21,441.61
  4. Step 4: Simplify right side
    37,571.95x = 1,111,878,486.74
  5. Step 5: Solve for x
    x = 1,111,878,486.74/37,571.95
  6. Step 6: Final answer
    x = 29,593.31

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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.