Home / 9,106.48-13,651.68-3,555.96

Finding the Fourth Proportional to 9,106.48, 13,651.68 and 3,555.96

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Solution

The fourth proportional to 9,106.48, 13,651.68 and 3,555.96 is: 5,330.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,106.48 : 13,651.68 = 3,555.96 : x
  2. Step 2: Convert to fraction form
    9,106.48/13,651.68 = 3,555.96/x
  3. Step 3: Cross multiply
    9,106.48x = 13,651.68 × 3,555.96
  4. Step 4: Simplify right side
    9,106.48x = 48,544,828.01
  5. Step 5: Solve for x
    x = 48,544,828.01/9,106.48
  6. Step 6: Final answer
    x = 5,330.80

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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.