Home / 36,958.28-51,002.34-20,191.40

Finding the Fourth Proportional to 36,958.28, 51,002.34 and 20,191.40

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Solution

The fourth proportional to 36,958.28, 51,002.34 and 20,191.40 is: 27,864.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,958.28 : 51,002.34 = 20,191.40 : x
  2. Step 2: Convert to fraction form
    36,958.28/51,002.34 = 20,191.40/x
  3. Step 3: Cross multiply
    36,958.28x = 51,002.34 × 20,191.40
  4. Step 4: Simplify right side
    36,958.28x = 1,029,808,647.88
  5. Step 5: Solve for x
    x = 1,029,808,647.88/36,958.28
  6. Step 6: Final answer
    x = 27,864.08

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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.