Home / 30,454.65-45,664.47-11,732.27

Finding the Fourth Proportional to 30,454.65, 45,664.47 and 11,732.27

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Solution

The fourth proportional to 30,454.65, 45,664.47 and 11,732.27 is: 17,591.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,454.65 : 45,664.47 = 11,732.27 : x
  2. Step 2: Convert to fraction form
    30,454.65/45,664.47 = 11,732.27/x
  3. Step 3: Cross multiply
    30,454.65x = 45,664.47 × 11,732.27
  4. Step 4: Simplify right side
    30,454.65x = 535,747,663.12
  5. Step 5: Solve for x
    x = 535,747,663.12/30,454.65
  6. Step 6: Final answer
    x = 17,591.65

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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.