Home / 6,192.64-9,290.34-3,074.35

Finding the Fourth Proportional to 6,192.64, 9,290.34 and 3,074.35

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Solution

The fourth proportional to 6,192.64, 9,290.34 and 3,074.35 is: 4,612.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,192.64 : 9,290.34 = 3,074.35 : x
  2. Step 2: Convert to fraction form
    6,192.64/9,290.34 = 3,074.35/x
  3. Step 3: Cross multiply
    6,192.64x = 9,290.34 × 3,074.35
  4. Step 4: Simplify right side
    6,192.64x = 28,561,756.78
  5. Step 5: Solve for x
    x = 28,561,756.78/6,192.64
  6. Step 6: Final answer
    x = 4,612.21

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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.