Home / 37,087.35-51,180.27-20,959.89

Finding the Fourth Proportional to 37,087.35, 51,180.27 and 20,959.89

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Solution

The fourth proportional to 37,087.35, 51,180.27 and 20,959.89 is: 28,924.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,087.35 : 51,180.27 = 20,959.89 : x
  2. Step 2: Convert to fraction form
    37,087.35/51,180.27 = 20,959.89/x
  3. Step 3: Cross multiply
    37,087.35x = 51,180.27 × 20,959.89
  4. Step 4: Simplify right side
    37,087.35x = 1,072,732,829.37
  5. Step 5: Solve for x
    x = 1,072,732,829.37/37,087.35
  6. Step 6: Final answer
    x = 28,924.49

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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.