Home / 4,852.70-7,279.04-1,930.32

Finding the Fourth Proportional to 4,852.70, 7,279.04 and 1,930.32

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Solution

The fourth proportional to 4,852.70, 7,279.04 and 1,930.32 is: 2,895.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,852.70 : 7,279.04 = 1,930.32 : x
  2. Step 2: Convert to fraction form
    4,852.70/7,279.04 = 1,930.32/x
  3. Step 3: Cross multiply
    4,852.70x = 7,279.04 × 1,930.32
  4. Step 4: Simplify right side
    4,852.70x = 14,050,866.84
  5. Step 5: Solve for x
    x = 14,050,866.84/4,852.70
  6. Step 6: Final answer
    x = 2,895.48

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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.