Home / 37,376.36-51,579.06-20,609

Finding the Fourth Proportional to 37,376.36, 51,579.06 and 20,609

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Solution

The fourth proportional to 37,376.36, 51,579.06 and 20,609 is: 28,440.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,376.36 : 51,579.06 = 20,609 : x
  2. Step 2: Convert to fraction form
    37,376.36/51,579.06 = 20,609/x
  3. Step 3: Cross multiply
    37,376.36x = 51,579.06 × 20,609
  4. Step 4: Simplify right side
    37,376.36x = 1,062,992,847.54
  5. Step 5: Solve for x
    x = 1,062,992,847.54/37,376.36
  6. Step 6: Final answer
    x = 28,440.25

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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.