Home / 36,897.42-50,921.56-30,164.20

Finding the Fourth Proportional to 36,897.42, 50,921.56 and 30,164.20

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Solution

The fourth proportional to 36,897.42, 50,921.56 and 30,164.20 is: 41,629.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,897.42 : 50,921.56 = 30,164.20 : x
  2. Step 2: Convert to fraction form
    36,897.42/50,921.56 = 30,164.20/x
  3. Step 3: Cross multiply
    36,897.42x = 50,921.56 × 30,164.20
  4. Step 4: Simplify right side
    36,897.42x = 1,536,008,030.55
  5. Step 5: Solve for x
    x = 1,536,008,030.55/36,897.42
  6. Step 6: Final answer
    x = 41,629.14

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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.