Home / 4,838.67-7,258.02-1,328.73

Finding the Fourth Proportional to 4,838.67, 7,258.02 and 1,328.73

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Solution

The fourth proportional to 4,838.67, 7,258.02 and 1,328.73 is: 1,993.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,838.67 : 7,258.02 = 1,328.73 : x
  2. Step 2: Convert to fraction form
    4,838.67/7,258.02 = 1,328.73/x
  3. Step 3: Cross multiply
    4,838.67x = 7,258.02 × 1,328.73
  4. Step 4: Simplify right side
    4,838.67x = 9,643,921.70
  5. Step 5: Solve for x
    x = 9,643,921.70/4,838.67
  6. Step 6: Final answer
    x = 1,993.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.