Home / 4,829.48-7,239.32-1,708.75

Finding the Fourth Proportional to 4,829.48, 7,239.32 and 1,708.75

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Solution

The fourth proportional to 4,829.48, 7,239.32 and 1,708.75 is: 2,561.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,829.48 : 7,239.32 = 1,708.75 : x
  2. Step 2: Convert to fraction form
    4,829.48/7,239.32 = 1,708.75/x
  3. Step 3: Cross multiply
    4,829.48x = 7,239.32 × 1,708.75
  4. Step 4: Simplify right side
    4,829.48x = 12,370,188.05
  5. Step 5: Solve for x
    x = 12,370,188.05/4,829.48
  6. Step 6: Final answer
    x = 2,561.39

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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.