Home / 4,839.38-7,258.68-1,551.60

Finding the Fourth Proportional to 4,839.38, 7,258.68 and 1,551.60

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Solution

The fourth proportional to 4,839.38, 7,258.68 and 1,551.60 is: 2,327.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,839.38 : 7,258.68 = 1,551.60 : x
  2. Step 2: Convert to fraction form
    4,839.38/7,258.68 = 1,551.60/x
  3. Step 3: Cross multiply
    4,839.38x = 7,258.68 × 1,551.60
  4. Step 4: Simplify right side
    4,839.38x = 11,262,567.89
  5. Step 5: Solve for x
    x = 11,262,567.89/4,839.38
  6. Step 6: Final answer
    x = 2,327.27

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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.