Home / 36,274.02-50,058-20,358.60

Finding the Fourth Proportional to 36,274.02, 50,058 and 20,358.60

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Solution

The fourth proportional to 36,274.02, 50,058 and 20,358.60 is: 28,094.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,274.02 : 50,058 = 20,358.60 : x
  2. Step 2: Convert to fraction form
    36,274.02/50,058 = 20,358.60/x
  3. Step 3: Cross multiply
    36,274.02x = 50,058 × 20,358.60
  4. Step 4: Simplify right side
    36,274.02x = 1,019,110,798.80
  5. Step 5: Solve for x
    x = 1,019,110,798.80/36,274.02
  6. Step 6: Final answer
    x = 28,094.79

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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.