Home / 37,661.08-51,956.72-21,734.24

Finding the Fourth Proportional to 37,661.08, 51,956.72 and 21,734.24

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Solution

The fourth proportional to 37,661.08, 51,956.72 and 21,734.24 is: 29,984.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,661.08 : 51,956.72 = 21,734.24 : x
  2. Step 2: Convert to fraction form
    37,661.08/51,956.72 = 21,734.24/x
  3. Step 3: Cross multiply
    37,661.08x = 51,956.72 × 21,734.24
  4. Step 4: Simplify right side
    37,661.08x = 1,129,239,822.09
  5. Step 5: Solve for x
    x = 1,129,239,822.09/37,661.08
  6. Step 6: Final answer
    x = 29,984.27

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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.