Home / 4,920.89-6,792.32-3,349.89

Finding the Fourth Proportional to 4,920.89, 6,792.32 and 3,349.89

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Solution

The fourth proportional to 4,920.89, 6,792.32 and 3,349.89 is: 4,623.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920.89 : 6,792.32 = 3,349.89 : x
  2. Step 2: Convert to fraction form
    4,920.89/6,792.32 = 3,349.89/x
  3. Step 3: Cross multiply
    4,920.89x = 6,792.32 × 3,349.89
  4. Step 4: Simplify right side
    4,920.89x = 22,753,533.22
  5. Step 5: Solve for x
    x = 22,753,533.22/4,920.89
  6. Step 6: Final answer
    x = 4,623.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.