Home / 34,065.99-51,101.53-9,105.47

Finding the Fourth Proportional to 34,065.99, 51,101.53 and 9,105.47

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Solution

The fourth proportional to 34,065.99, 51,101.53 and 9,105.47 is: 13,658.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,065.99 : 51,101.53 = 9,105.47 : x
  2. Step 2: Convert to fraction form
    34,065.99/51,101.53 = 9,105.47/x
  3. Step 3: Cross multiply
    34,065.99x = 51,101.53 × 9,105.47
  4. Step 4: Simplify right side
    34,065.99x = 465,303,448.37
  5. Step 5: Solve for x
    x = 465,303,448.37/34,065.99
  6. Step 6: Final answer
    x = 13,658.89

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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.