Home / 37,241.58-51,378.84-21,317.52

Finding the Fourth Proportional to 37,241.58, 51,378.84 and 21,317.52

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Solution

The fourth proportional to 37,241.58, 51,378.84 and 21,317.52 is: 29,409.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,241.58 : 51,378.84 = 21,317.52 : x
  2. Step 2: Convert to fraction form
    37,241.58/51,378.84 = 21,317.52/x
  3. Step 3: Cross multiply
    37,241.58x = 51,378.84 × 21,317.52
  4. Step 4: Simplify right side
    37,241.58x = 1,095,269,449.28
  5. Step 5: Solve for x
    x = 1,095,269,449.28/37,241.58
  6. Step 6: Final answer
    x = 29,409.85

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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.