Home / 37,426.75-51,649.02-20,659.75

Finding the Fourth Proportional to 37,426.75, 51,649.02 and 20,659.75

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Solution

The fourth proportional to 37,426.75, 51,649.02 and 20,659.75 is: 28,510.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,426.75 : 51,649.02 = 20,659.75 : x
  2. Step 2: Convert to fraction form
    37,426.75/51,649.02 = 20,659.75/x
  3. Step 3: Cross multiply
    37,426.75x = 51,649.02 × 20,659.75
  4. Step 4: Simplify right side
    37,426.75x = 1,067,055,840.95
  5. Step 5: Solve for x
    x = 1,067,055,840.95/37,426.75
  6. Step 6: Final answer
    x = 28,510.51

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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.