Home / 4,830.58-7,246.47-1,709.85

Finding the Fourth Proportional to 4,830.58, 7,246.47 and 1,709.85

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Solution

The fourth proportional to 4,830.58, 7,246.47 and 1,709.85 is: 2,564.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,830.58 : 7,246.47 = 1,709.85 : x
  2. Step 2: Convert to fraction form
    4,830.58/7,246.47 = 1,709.85/x
  3. Step 3: Cross multiply
    4,830.58x = 7,246.47 × 1,709.85
  4. Step 4: Simplify right side
    4,830.58x = 12,390,376.73
  5. Step 5: Solve for x
    x = 12,390,376.73/4,830.58
  6. Step 6: Final answer
    x = 2,564.99

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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.