Home / 37,272.91-51,409.74-21,351.55

Finding the Fourth Proportional to 37,272.91, 51,409.74 and 21,351.55

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Solution

The fourth proportional to 37,272.91, 51,409.74 and 21,351.55 is: 29,449.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,272.91 : 51,409.74 = 21,351.55 : x
  2. Step 2: Convert to fraction form
    37,272.91/51,409.74 = 21,351.55/x
  3. Step 3: Cross multiply
    37,272.91x = 51,409.74 × 21,351.55
  4. Step 4: Simplify right side
    37,272.91x = 1,097,677,634.10
  5. Step 5: Solve for x
    x = 1,097,677,634.10/37,272.91
  6. Step 6: Final answer
    x = 29,449.74

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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.