Home / 3,610.69-4,980.91-2,353.85

Finding the Fourth Proportional to 3,610.69, 4,980.91 and 2,353.85

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Solution

The fourth proportional to 3,610.69, 4,980.91 and 2,353.85 is: 3,247.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,610.69 : 4,980.91 = 2,353.85 : x
  2. Step 2: Convert to fraction form
    3,610.69/4,980.91 = 2,353.85/x
  3. Step 3: Cross multiply
    3,610.69x = 4,980.91 × 2,353.85
  4. Step 4: Simplify right side
    3,610.69x = 11,724,315.00
  5. Step 5: Solve for x
    x = 11,724,315.00/3,610.69
  6. Step 6: Final answer
    x = 3,247.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.