Home / 4,852.48-7,278.72-2,256.64

Finding the Fourth Proportional to 4,852.48, 7,278.72 and 2,256.64

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Solution

The fourth proportional to 4,852.48, 7,278.72 and 2,256.64 is: 3,384.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,852.48 : 7,278.72 = 2,256.64 : x
  2. Step 2: Convert to fraction form
    4,852.48/7,278.72 = 2,256.64/x
  3. Step 3: Cross multiply
    4,852.48x = 7,278.72 × 2,256.64
  4. Step 4: Simplify right side
    4,852.48x = 16,425,450.70
  5. Step 5: Solve for x
    x = 16,425,450.70/4,852.48
  6. Step 6: Final answer
    x = 3,384.96

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Similar ratio
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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.