Home / 37,606.56-51,897.36-20,839.84

Finding the Fourth Proportional to 37,606.56, 51,897.36 and 20,839.84

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Solution

The fourth proportional to 37,606.56, 51,897.36 and 20,839.84 is: 28,759.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,606.56 : 51,897.36 = 20,839.84 : x
  2. Step 2: Convert to fraction form
    37,606.56/51,897.36 = 20,839.84/x
  3. Step 3: Cross multiply
    37,606.56x = 51,897.36 × 20,839.84
  4. Step 4: Simplify right side
    37,606.56x = 1,081,532,678.82
  5. Step 5: Solve for x
    x = 1,081,532,678.82/37,606.56
  6. Step 6: Final answer
    x = 28,759.15

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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.