Home / 3,248.57-4,483.04-1,923.39

Finding the Fourth Proportional to 3,248.57, 4,483.04 and 1,923.39

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Solution

The fourth proportional to 3,248.57, 4,483.04 and 1,923.39 is: 2,654.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248.57 : 4,483.04 = 1,923.39 : x
  2. Step 2: Convert to fraction form
    3,248.57/4,483.04 = 1,923.39/x
  3. Step 3: Cross multiply
    3,248.57x = 4,483.04 × 1,923.39
  4. Step 4: Simplify right side
    3,248.57x = 8,622,624.69
  5. Step 5: Solve for x
    x = 8,622,624.69/3,248.57
  6. Step 6: Final answer
    x = 2,654.28

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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.