Home / 3,321.01-4,583.46-1,923.76

Finding the Fourth Proportional to 3,321.01, 4,583.46 and 1,923.76

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Solution

The fourth proportional to 3,321.01, 4,583.46 and 1,923.76 is: 2,655.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321.01 : 4,583.46 = 1,923.76 : x
  2. Step 2: Convert to fraction form
    3,321.01/4,583.46 = 1,923.76/x
  3. Step 3: Cross multiply
    3,321.01x = 4,583.46 × 1,923.76
  4. Step 4: Simplify right side
    3,321.01x = 8,817,477.01
  5. Step 5: Solve for x
    x = 8,817,477.01/3,321.01
  6. Step 6: Final answer
    x = 2,655.06

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.