Home / 22,812.09-34,218.14-14,028.55

Finding the Fourth Proportional to 22,812.09, 34,218.14 and 14,028.55

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Solution

The fourth proportional to 22,812.09, 34,218.14 and 14,028.55 is: 21,042.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,812.09 : 34,218.14 = 14,028.55 : x
  2. Step 2: Convert to fraction form
    22,812.09/34,218.14 = 14,028.55/x
  3. Step 3: Cross multiply
    22,812.09x = 34,218.14 × 14,028.55
  4. Step 4: Simplify right side
    22,812.09x = 480,030,887.90
  5. Step 5: Solve for x
    x = 480,030,887.90/22,812.09
  6. Step 6: Final answer
    x = 21,042.83

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1.5x scale

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.