Home / 34,394.06-51,355.72-30,813.10

Finding the Fourth Proportional to 34,394.06, 51,355.72 and 30,813.10

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Solution

The fourth proportional to 34,394.06, 51,355.72 and 30,813.10 is: 46,008.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,394.06 : 51,355.72 = 30,813.10 : x
  2. Step 2: Convert to fraction form
    34,394.06/51,355.72 = 30,813.10/x
  3. Step 3: Cross multiply
    34,394.06x = 51,355.72 × 30,813.10
  4. Step 4: Simplify right side
    34,394.06x = 1,582,428,935.93
  5. Step 5: Solve for x
    x = 1,582,428,935.93/34,394.06
  6. Step 6: Final answer
    x = 46,008.79

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.