Home / 4,258.08-5,876.16-2,395.20

Finding the Fourth Proportional to 4,258.08, 5,876.16 and 2,395.20

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Solution

The fourth proportional to 4,258.08, 5,876.16 and 2,395.20 is: 3,305.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,258.08 : 5,876.16 = 2,395.20 : x
  2. Step 2: Convert to fraction form
    4,258.08/5,876.16 = 2,395.20/x
  3. Step 3: Cross multiply
    4,258.08x = 5,876.16 × 2,395.20
  4. Step 4: Simplify right side
    4,258.08x = 14,074,578.43
  5. Step 5: Solve for x
    x = 14,074,578.43/4,258.08
  6. Step 6: Final answer
    x = 3,305.38

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Half 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.