Home / 4,829.80-7,244.60-1,542.84

Finding the Fourth Proportional to 4,829.80, 7,244.60 and 1,542.84

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Solution

The fourth proportional to 4,829.80, 7,244.60 and 1,542.84 is: 2,314.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,829.80 : 7,244.60 = 1,542.84 : x
  2. Step 2: Convert to fraction form
    4,829.80/7,244.60 = 1,542.84/x
  3. Step 3: Cross multiply
    4,829.80x = 7,244.60 × 1,542.84
  4. Step 4: Simplify right side
    4,829.80x = 11,177,258.66
  5. Step 5: Solve for x
    x = 11,177,258.66/4,829.80
  6. Step 6: Final answer
    x = 2,314.23

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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.