Home / 50,169.72-75,261.87-26,783.40

Finding the Fourth Proportional to 50,169.72, 75,261.87 and 26,783.40

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Solution

The fourth proportional to 50,169.72, 75,261.87 and 26,783.40 is: 40,178.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,169.72 : 75,261.87 = 26,783.40 : x
  2. Step 2: Convert to fraction form
    50,169.72/75,261.87 = 26,783.40/x
  3. Step 3: Cross multiply
    50,169.72x = 75,261.87 × 26,783.40
  4. Step 4: Simplify right side
    50,169.72x = 2,015,768,768.96
  5. Step 5: Solve for x
    x = 2,015,768,768.96/50,169.72
  6. Step 6: Final answer
    x = 40,178.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.