Home / 6,650.96-9,970.84-4,453.04

Finding the Fourth Proportional to 6,650.96, 9,970.84 and 4,453.04

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Solution

The fourth proportional to 6,650.96, 9,970.84 and 4,453.04 is: 6,675.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,650.96 : 9,970.84 = 4,453.04 : x
  2. Step 2: Convert to fraction form
    6,650.96/9,970.84 = 4,453.04/x
  3. Step 3: Cross multiply
    6,650.96x = 9,970.84 × 4,453.04
  4. Step 4: Simplify right side
    6,650.96x = 44,400,549.35
  5. Step 5: Solve for x
    x = 44,400,549.35/6,650.96
  6. Step 6: Final answer
    x = 6,675.81

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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.