Home / 4,911.03-6,776.46-2,814.75

Finding the Fourth Proportional to 4,911.03, 6,776.46 and 2,814.75

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Solution

The fourth proportional to 4,911.03, 6,776.46 and 2,814.75 is: 3,883.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,911.03 : 6,776.46 = 2,814.75 : x
  2. Step 2: Convert to fraction form
    4,911.03/6,776.46 = 2,814.75/x
  3. Step 3: Cross multiply
    4,911.03x = 6,776.46 × 2,814.75
  4. Step 4: Simplify right side
    4,911.03x = 19,074,040.79
  5. Step 5: Solve for x
    x = 19,074,040.79/4,911.03
  6. Step 6: Final answer
    x = 3,883.92

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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.