Home / 4,573.40-6,317.19-4,015.71

Finding the Fourth Proportional to 4,573.40, 6,317.19 and 4,015.71

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Solution

The fourth proportional to 4,573.40, 6,317.19 and 4,015.71 is: 5,546.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,573.40 : 6,317.19 = 4,015.71 : x
  2. Step 2: Convert to fraction form
    4,573.40/6,317.19 = 4,015.71/x
  3. Step 3: Cross multiply
    4,573.40x = 6,317.19 × 4,015.71
  4. Step 4: Simplify right side
    4,573.40x = 25,368,003.05
  5. Step 5: Solve for x
    x = 25,368,003.05/4,573.40
  6. Step 6: Final answer
    x = 5,546.86

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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.