Home / 4,852.96-7,279.48-2,257.76

Finding the Fourth Proportional to 4,852.96, 7,279.48 and 2,257.76

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Solution

The fourth proportional to 4,852.96, 7,279.48 and 2,257.76 is: 3,386.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,852.96 : 7,279.48 = 2,257.76 : x
  2. Step 2: Convert to fraction form
    4,852.96/7,279.48 = 2,257.76/x
  3. Step 3: Cross multiply
    4,852.96x = 7,279.48 × 2,257.76
  4. Step 4: Simplify right side
    4,852.96x = 16,435,318.76
  5. Step 5: Solve for x
    x = 16,435,318.76/4,852.96
  6. Step 6: Final answer
    x = 3,386.66

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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.