Home / 4,992.29-7,483.37-3,238.40

Finding the Fourth Proportional to 4,992.29, 7,483.37 and 3,238.40

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Solution

The fourth proportional to 4,992.29, 7,483.37 and 3,238.40 is: 4,854.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,992.29 : 7,483.37 = 3,238.40 : x
  2. Step 2: Convert to fraction form
    4,992.29/7,483.37 = 3,238.40/x
  3. Step 3: Cross multiply
    4,992.29x = 7,483.37 × 3,238.40
  4. Step 4: Simplify right side
    4,992.29x = 24,234,145.41
  5. Step 5: Solve for x
    x = 24,234,145.41/4,992.29
  6. Step 6: Final answer
    x = 4,854.31

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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.