Home / 2,554.20-3,829.23-1,578.24

Finding the Fourth Proportional to 2,554.20, 3,829.23 and 1,578.24

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Solution

The fourth proportional to 2,554.20, 3,829.23 and 1,578.24 is: 2,366.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,554.20 : 3,829.23 = 1,578.24 : x
  2. Step 2: Convert to fraction form
    2,554.20/3,829.23 = 1,578.24/x
  3. Step 3: Cross multiply
    2,554.20x = 3,829.23 × 1,578.24
  4. Step 4: Simplify right side
    2,554.20x = 6,043,443.96
  5. Step 5: Solve for x
    x = 6,043,443.96/2,554.20
  6. Step 6: Final answer
    x = 2,366.08

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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.