Home / 4,642.36-6,406.54-2,546.46

Finding the Fourth Proportional to 4,642.36, 6,406.54 and 2,546.46

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Solution

The fourth proportional to 4,642.36, 6,406.54 and 2,546.46 is: 3,514.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,642.36 : 6,406.54 = 2,546.46 : x
  2. Step 2: Convert to fraction form
    4,642.36/6,406.54 = 2,546.46/x
  3. Step 3: Cross multiply
    4,642.36x = 6,406.54 × 2,546.46
  4. Step 4: Simplify right side
    4,642.36x = 16,313,997.85
  5. Step 5: Solve for x
    x = 16,313,997.85/4,642.36
  6. Step 6: Final answer
    x = 3,514.16

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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.