Home / 4,828.10-7,234.70-2,356.79

Finding the Fourth Proportional to 4,828.10, 7,234.70 and 2,356.79

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Solution

The fourth proportional to 4,828.10, 7,234.70 and 2,356.79 is: 3,531.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828.10 : 7,234.70 = 2,356.79 : x
  2. Step 2: Convert to fraction form
    4,828.10/7,234.70 = 2,356.79/x
  3. Step 3: Cross multiply
    4,828.10x = 7,234.70 × 2,356.79
  4. Step 4: Simplify right side
    4,828.10x = 17,050,620.66
  5. Step 5: Solve for x
    x = 17,050,620.66/4,828.10
  6. Step 6: Final answer
    x = 3,531.54

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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.