Home / 4,454.99-6,680.56-1,683.88

Finding the Fourth Proportional to 4,454.99, 6,680.56 and 1,683.88

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Solution

The fourth proportional to 4,454.99, 6,680.56 and 1,683.88 is: 2,525.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,454.99 : 6,680.56 = 1,683.88 : x
  2. Step 2: Convert to fraction form
    4,454.99/6,680.56 = 1,683.88/x
  3. Step 3: Cross multiply
    4,454.99x = 6,680.56 × 1,683.88
  4. Step 4: Simplify right side
    4,454.99x = 11,249,261.37
  5. Step 5: Solve for x
    x = 11,249,261.37/4,454.99
  6. Step 6: Final answer
    x = 2,525.09

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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.