Home / 4,215.12-6,322.62-1,094.84

Finding the Fourth Proportional to 4,215.12, 6,322.62 and 1,094.84

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Solution

The fourth proportional to 4,215.12, 6,322.62 and 1,094.84 is: 1,642.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,215.12 : 6,322.62 = 1,094.84 : x
  2. Step 2: Convert to fraction form
    4,215.12/6,322.62 = 1,094.84/x
  3. Step 3: Cross multiply
    4,215.12x = 6,322.62 × 1,094.84
  4. Step 4: Simplify right side
    4,215.12x = 6,922,289.05
  5. Step 5: Solve for x
    x = 6,922,289.05/4,215.12
  6. Step 6: Final answer
    x = 1,642.25

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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.