Home / 36,415.83-50,253.93-20,283.01

Finding the Fourth Proportional to 36,415.83, 50,253.93 and 20,283.01

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Solution

The fourth proportional to 36,415.83, 50,253.93 and 20,283.01 is: 27,990.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,415.83 : 50,253.93 = 20,283.01 : x
  2. Step 2: Convert to fraction form
    36,415.83/50,253.93 = 20,283.01/x
  3. Step 3: Cross multiply
    36,415.83x = 50,253.93 × 20,283.01
  4. Step 4: Simplify right side
    36,415.83x = 1,019,301,027.55
  5. Step 5: Solve for x
    x = 1,019,301,027.55/36,415.83
  6. Step 6: Final answer
    x = 27,990.60

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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.