Home / 4,255.02-5,874.78-3,258.51

Finding the Fourth Proportional to 4,255.02, 5,874.78 and 3,258.51

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Solution

The fourth proportional to 4,255.02, 5,874.78 and 3,258.51 is: 4,498.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,255.02 : 5,874.78 = 3,258.51 : x
  2. Step 2: Convert to fraction form
    4,255.02/5,874.78 = 3,258.51/x
  3. Step 3: Cross multiply
    4,255.02x = 5,874.78 × 3,258.51
  4. Step 4: Simplify right side
    4,255.02x = 19,143,029.38
  5. Step 5: Solve for x
    x = 19,143,029.38/4,255.02
  6. Step 6: Final answer
    x = 4,498.93

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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.