Home / 4,609.84-6,918-2,013.52

Finding the Fourth Proportional to 4,609.84, 6,918 and 2,013.52

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Solution

The fourth proportional to 4,609.84, 6,918 and 2,013.52 is: 3,021.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,609.84 : 6,918 = 2,013.52 : x
  2. Step 2: Convert to fraction form
    4,609.84/6,918 = 2,013.52/x
  3. Step 3: Cross multiply
    4,609.84x = 6,918 × 2,013.52
  4. Step 4: Simplify right side
    4,609.84x = 13,929,531.36
  5. Step 5: Solve for x
    x = 13,929,531.36/4,609.84
  6. Step 6: Final answer
    x = 3,021.70

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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.