Home / 3,245.36-4,479-1,848.56

Finding the Fourth Proportional to 3,245.36, 4,479 and 1,848.56

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Solution

The fourth proportional to 3,245.36, 4,479 and 1,848.56 is: 2,551.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,245.36 : 4,479 = 1,848.56 : x
  2. Step 2: Convert to fraction form
    3,245.36/4,479 = 1,848.56/x
  3. Step 3: Cross multiply
    3,245.36x = 4,479 × 1,848.56
  4. Step 4: Simplify right side
    3,245.36x = 8,279,700.24
  5. Step 5: Solve for x
    x = 8,279,700.24/3,245.36
  6. Step 6: Final answer
    x = 2,551.24

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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.