Home / 5,746.73-7,933.51-3,868.19

Finding the Fourth Proportional to 5,746.73, 7,933.51 and 3,868.19

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Solution

The fourth proportional to 5,746.73, 7,933.51 and 3,868.19 is: 5,340.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,746.73 : 7,933.51 = 3,868.19 : x
  2. Step 2: Convert to fraction form
    5,746.73/7,933.51 = 3,868.19/x
  3. Step 3: Cross multiply
    5,746.73x = 7,933.51 × 3,868.19
  4. Step 4: Simplify right side
    5,746.73x = 30,688,324.05
  5. Step 5: Solve for x
    x = 30,688,324.05/5,746.73
  6. Step 6: Final answer
    x = 5,340.14

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Half scale
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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.