Home / 37,169.02-51,293.30-21,253.80

Finding the Fourth Proportional to 37,169.02, 51,293.30 and 21,253.80

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Solution

The fourth proportional to 37,169.02, 51,293.30 and 21,253.80 is: 29,330.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,169.02 : 51,293.30 = 21,253.80 : x
  2. Step 2: Convert to fraction form
    37,169.02/51,293.30 = 21,253.80/x
  3. Step 3: Cross multiply
    37,169.02x = 51,293.30 × 21,253.80
  4. Step 4: Simplify right side
    37,169.02x = 1,090,177,539.54
  5. Step 5: Solve for x
    x = 1,090,177,539.54/37,169.02
  6. Step 6: Final answer
    x = 29,330.27

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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.