Home / 36,932.40-50,966.64-20,165.40

Finding the Fourth Proportional to 36,932.40, 50,966.64 and 20,165.40

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Solution

The fourth proportional to 36,932.40, 50,966.64 and 20,165.40 is: 27,828.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,932.40 : 50,966.64 = 20,165.40 : x
  2. Step 2: Convert to fraction form
    36,932.40/50,966.64 = 20,165.40/x
  3. Step 3: Cross multiply
    36,932.40x = 50,966.64 × 20,165.40
  4. Step 4: Simplify right side
    36,932.40x = 1,027,762,682.26
  5. Step 5: Solve for x
    x = 1,027,762,682.26/36,932.40
  6. Step 6: Final answer
    x = 27,828.21

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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.