Home / 34,654.04-51,954.63-28,712.69

Finding the Fourth Proportional to 34,654.04, 51,954.63 and 28,712.69

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Solution

The fourth proportional to 34,654.04, 51,954.63 and 28,712.69 is: 43,047.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,654.04 : 51,954.63 = 28,712.69 : x
  2. Step 2: Convert to fraction form
    34,654.04/51,954.63 = 28,712.69/x
  3. Step 3: Cross multiply
    34,654.04x = 51,954.63 × 28,712.69
  4. Step 4: Simplify right side
    34,654.04x = 1,491,757,315.14
  5. Step 5: Solve for x
    x = 1,491,757,315.14/34,654.04
  6. Step 6: Final answer
    x = 43,047.14

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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.