Home / 5,698.08-7,863.48-3,340.44

Finding the Fourth Proportional to 5,698.08, 7,863.48 and 3,340.44

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Solution

The fourth proportional to 5,698.08, 7,863.48 and 3,340.44 is: 4,609.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,698.08 : 7,863.48 = 3,340.44 : x
  2. Step 2: Convert to fraction form
    5,698.08/7,863.48 = 3,340.44/x
  3. Step 3: Cross multiply
    5,698.08x = 7,863.48 × 3,340.44
  4. Step 4: Simplify right side
    5,698.08x = 26,267,483.13
  5. Step 5: Solve for x
    x = 26,267,483.13/5,698.08
  6. Step 6: Final answer
    x = 4,609.88

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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.