Home / 37,004.61-51,065.31-20,237.25

Finding the Fourth Proportional to 37,004.61, 51,065.31 and 20,237.25

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Solution

The fourth proportional to 37,004.61, 51,065.31 and 20,237.25 is: 27,926.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,004.61 : 51,065.31 = 20,237.25 : x
  2. Step 2: Convert to fraction form
    37,004.61/51,065.31 = 20,237.25/x
  3. Step 3: Cross multiply
    37,004.61x = 51,065.31 × 20,237.25
  4. Step 4: Simplify right side
    37,004.61x = 1,033,421,444.80
  5. Step 5: Solve for x
    x = 1,033,421,444.80/37,004.61
  6. Step 6: Final answer
    x = 27,926.83

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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.