Home / 4,954.06-7,338.40-4,898.78

Finding the Fourth Proportional to 4,954.06, 7,338.40 and 4,898.78

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Solution

The fourth proportional to 4,954.06, 7,338.40 and 4,898.78 is: 7,256.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,954.06 : 7,338.40 = 4,898.78 : x
  2. Step 2: Convert to fraction form
    4,954.06/7,338.40 = 4,898.78/x
  3. Step 3: Cross multiply
    4,954.06x = 7,338.40 × 4,898.78
  4. Step 4: Simplify right side
    4,954.06x = 35,949,185.73
  5. Step 5: Solve for x
    x = 35,949,185.73/4,954.06
  6. Step 6: Final answer
    x = 7,256.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.