Home / 4,929.72-6,808.53-3,824.04

Finding the Fourth Proportional to 4,929.72, 6,808.53 and 3,824.04

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Solution

The fourth proportional to 4,929.72, 6,808.53 and 3,824.04 is: 5,281.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,929.72 : 6,808.53 = 3,824.04 : x
  2. Step 2: Convert to fraction form
    4,929.72/6,808.53 = 3,824.04/x
  3. Step 3: Cross multiply
    4,929.72x = 6,808.53 × 3,824.04
  4. Step 4: Simplify right side
    4,929.72x = 26,036,091.06
  5. Step 5: Solve for x
    x = 26,036,091.06/4,929.72
  6. Step 6: Final answer
    x = 5,281.45

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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.