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Finding the Fourth Proportional to 4,828.94, 7,245.48 and 2,056.22

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Solution

The fourth proportional to 4,828.94, 7,245.48 and 2,056.22 is: 3,085.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828.94 : 7,245.48 = 2,056.22 : x
  2. Step 2: Convert to fraction form
    4,828.94/7,245.48 = 2,056.22/x
  3. Step 3: Cross multiply
    4,828.94x = 7,245.48 × 2,056.22
  4. Step 4: Simplify right side
    4,828.94x = 14,898,300.89
  5. Step 5: Solve for x
    x = 14,898,300.89/4,828.94
  6. Step 6: Final answer
    x = 3,085.21

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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.