Home / 30,769.45-46,156.43-11,048.18

Finding the Fourth Proportional to 30,769.45, 46,156.43 and 11,048.18

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Solution

The fourth proportional to 30,769.45, 46,156.43 and 11,048.18 is: 16,573.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,769.45 : 46,156.43 = 11,048.18 : x
  2. Step 2: Convert to fraction form
    30,769.45/46,156.43 = 11,048.18/x
  3. Step 3: Cross multiply
    30,769.45x = 46,156.43 × 11,048.18
  4. Step 4: Simplify right side
    30,769.45x = 509,944,343.64
  5. Step 5: Solve for x
    x = 509,944,343.64/30,769.45
  6. Step 6: Final answer
    x = 16,573.07

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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.