Home / 4,467.60-6,698.16-3,003.12

Finding the Fourth Proportional to 4,467.60, 6,698.16 and 3,003.12

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Solution

The fourth proportional to 4,467.60, 6,698.16 and 3,003.12 is: 4,502.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,467.60 : 6,698.16 = 3,003.12 : x
  2. Step 2: Convert to fraction form
    4,467.60/6,698.16 = 3,003.12/x
  3. Step 3: Cross multiply
    4,467.60x = 6,698.16 × 3,003.12
  4. Step 4: Simplify right side
    4,467.60x = 20,115,378.26
  5. Step 5: Solve for x
    x = 20,115,378.26/4,467.60
  6. Step 6: Final answer
    x = 4,502.50

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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.