Home / 4,514.01-6,771.74-1,393.28

Finding the Fourth Proportional to 4,514.01, 6,771.74 and 1,393.28

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Solution

The fourth proportional to 4,514.01, 6,771.74 and 1,393.28 is: 2,090.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,514.01 : 6,771.74 = 1,393.28 : x
  2. Step 2: Convert to fraction form
    4,514.01/6,771.74 = 1,393.28/x
  3. Step 3: Cross multiply
    4,514.01x = 6,771.74 × 1,393.28
  4. Step 4: Simplify right side
    4,514.01x = 9,434,929.91
  5. Step 5: Solve for x
    x = 9,434,929.91/4,514.01
  6. Step 6: Final answer
    x = 2,090.14

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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.