Home / 3,124.24-4,676.60-2,289.52

Finding the Fourth Proportional to 3,124.24, 4,676.60 and 2,289.52

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Solution

The fourth proportional to 3,124.24, 4,676.60 and 2,289.52 is: 3,427.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124.24 : 4,676.60 = 2,289.52 : x
  2. Step 2: Convert to fraction form
    3,124.24/4,676.60 = 2,289.52/x
  3. Step 3: Cross multiply
    3,124.24x = 4,676.60 × 2,289.52
  4. Step 4: Simplify right side
    3,124.24x = 10,707,169.23
  5. Step 5: Solve for x
    x = 10,707,169.23/3,124.24
  6. Step 6: Final answer
    x = 3,427.13

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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.