Home / 3,467.40-4,783.14-2,069.88

Finding the Fourth Proportional to 3,467.40, 4,783.14 and 2,069.88

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Solution

The fourth proportional to 3,467.40, 4,783.14 and 2,069.88 is: 2,855.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467.40 : 4,783.14 = 2,069.88 : x
  2. Step 2: Convert to fraction form
    3,467.40/4,783.14 = 2,069.88/x
  3. Step 3: Cross multiply
    3,467.40x = 4,783.14 × 2,069.88
  4. Step 4: Simplify right side
    3,467.40x = 9,900,525.82
  5. Step 5: Solve for x
    x = 9,900,525.82/3,467.40
  6. Step 6: Final answer
    x = 2,855.32

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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.