Home / 37,388.84-51,596.50-21,474.32

Finding the Fourth Proportional to 37,388.84, 51,596.50 and 21,474.32

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Solution

The fourth proportional to 37,388.84, 51,596.50 and 21,474.32 is: 29,634.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,388.84 : 51,596.50 = 21,474.32 : x
  2. Step 2: Convert to fraction form
    37,388.84/51,596.50 = 21,474.32/x
  3. Step 3: Cross multiply
    37,388.84x = 51,596.50 × 21,474.32
  4. Step 4: Simplify right side
    37,388.84x = 1,107,999,751.88
  5. Step 5: Solve for x
    x = 1,107,999,751.88/37,388.84
  6. Step 6: Final answer
    x = 29,634.50

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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.