Home / 36,836.64-50,864.56-30,031.76

Finding the Fourth Proportional to 36,836.64, 50,864.56 and 30,031.76

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Solution

The fourth proportional to 36,836.64, 50,864.56 and 30,031.76 is: 41,468.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,836.64 : 50,864.56 = 30,031.76 : x
  2. Step 2: Convert to fraction form
    36,836.64/50,864.56 = 30,031.76/x
  3. Step 3: Cross multiply
    36,836.64x = 50,864.56 × 30,031.76
  4. Step 4: Simplify right side
    36,836.64x = 1,527,552,258.43
  5. Step 5: Solve for x
    x = 1,527,552,258.43/36,836.64
  6. Step 6: Final answer
    x = 41,468.28

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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.