Home / 4,830.78-7,246.14-2,235.54

Finding the Fourth Proportional to 4,830.78, 7,246.14 and 2,235.54

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Solution

The fourth proportional to 4,830.78, 7,246.14 and 2,235.54 is: 3,353.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,830.78 : 7,246.14 = 2,235.54 : x
  2. Step 2: Convert to fraction form
    4,830.78/7,246.14 = 2,235.54/x
  3. Step 3: Cross multiply
    4,830.78x = 7,246.14 × 2,235.54
  4. Step 4: Simplify right side
    4,830.78x = 16,199,035.82
  5. Step 5: Solve for x
    x = 16,199,035.82/4,830.78
  6. Step 6: Final answer
    x = 3,353.30

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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.