Home / 3,261.42-4,900.62-3,048.12

Finding the Fourth Proportional to 3,261.42, 4,900.62 and 3,048.12

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Solution

The fourth proportional to 3,261.42, 4,900.62 and 3,048.12 is: 4,580.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261.42 : 4,900.62 = 3,048.12 : x
  2. Step 2: Convert to fraction form
    3,261.42/4,900.62 = 3,048.12/x
  3. Step 3: Cross multiply
    3,261.42x = 4,900.62 × 3,048.12
  4. Step 4: Simplify right side
    3,261.42x = 14,937,677.83
  5. Step 5: Solve for x
    x = 14,937,677.83/3,261.42
  6. Step 6: Final answer
    x = 4,580.11

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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.