Home / 3,514.68-4,844.67-2,767.45

Finding the Fourth Proportional to 3,514.68, 4,844.67 and 2,767.45

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Solution

The fourth proportional to 3,514.68, 4,844.67 and 2,767.45 is: 3,814.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,514.68 : 4,844.67 = 2,767.45 : x
  2. Step 2: Convert to fraction form
    3,514.68/4,844.67 = 2,767.45/x
  3. Step 3: Cross multiply
    3,514.68x = 4,844.67 × 2,767.45
  4. Step 4: Simplify right side
    3,514.68x = 13,407,381.99
  5. Step 5: Solve for x
    x = 13,407,381.99/3,514.68
  6. Step 6: Final answer
    x = 3,814.68

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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.