Home / 4,274.78-5,901.64-3,258.50

Finding the Fourth Proportional to 4,274.78, 5,901.64 and 3,258.50

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Solution

The fourth proportional to 4,274.78, 5,901.64 and 3,258.50 is: 4,498.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,274.78 : 5,901.64 = 3,258.50 : x
  2. Step 2: Convert to fraction form
    4,274.78/5,901.64 = 3,258.50/x
  3. Step 3: Cross multiply
    4,274.78x = 5,901.64 × 3,258.50
  4. Step 4: Simplify right side
    4,274.78x = 19,230,512.77
  5. Step 5: Solve for x
    x = 19,230,512.77/4,274.78
  6. Step 6: Final answer
    x = 4,498.60

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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.