Home / 4,272.45-6,410.18-2,193.43

Finding the Fourth Proportional to 4,272.45, 6,410.18 and 2,193.43

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Solution

The fourth proportional to 4,272.45, 6,410.18 and 2,193.43 is: 3,290.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,272.45 : 6,410.18 = 2,193.43 : x
  2. Step 2: Convert to fraction form
    4,272.45/6,410.18 = 2,193.43/x
  3. Step 3: Cross multiply
    4,272.45x = 6,410.18 × 2,193.43
  4. Step 4: Simplify right side
    4,272.45x = 14,060,281.12
  5. Step 5: Solve for x
    x = 14,060,281.12/4,272.45
  6. Step 6: Final answer
    x = 3,290.92

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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.