Home / 4,258.76-5,876.94-2,370.28

Finding the Fourth Proportional to 4,258.76, 5,876.94 and 2,370.28

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Solution

The fourth proportional to 4,258.76, 5,876.94 and 2,370.28 is: 3,270.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,258.76 : 5,876.94 = 2,370.28 : x
  2. Step 2: Convert to fraction form
    4,258.76/5,876.94 = 2,370.28/x
  3. Step 3: Cross multiply
    4,258.76x = 5,876.94 × 2,370.28
  4. Step 4: Simplify right side
    4,258.76x = 13,929,993.34
  5. Step 5: Solve for x
    x = 13,929,993.34/4,258.76
  6. Step 6: Final answer
    x = 3,270.90

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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.