Home / 4,522.15-6,784.27-1,749.79

Finding the Fourth Proportional to 4,522.15, 6,784.27 and 1,749.79

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Solution

The fourth proportional to 4,522.15, 6,784.27 and 1,749.79 is: 2,625.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,522.15 : 6,784.27 = 1,749.79 : x
  2. Step 2: Convert to fraction form
    4,522.15/6,784.27 = 1,749.79/x
  3. Step 3: Cross multiply
    4,522.15x = 6,784.27 × 1,749.79
  4. Step 4: Simplify right side
    4,522.15x = 11,871,047.80
  5. Step 5: Solve for x
    x = 11,871,047.80/4,522.15
  6. Step 6: Final answer
    x = 2,625.09

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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.