Home / 22,845.09-34,184.58-18,859.27

Finding the Fourth Proportional to 22,845.09, 34,184.58 and 18,859.27

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Solution

The fourth proportional to 22,845.09, 34,184.58 and 18,859.27 is: 28,220.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,845.09 : 34,184.58 = 18,859.27 : x
  2. Step 2: Convert to fraction form
    22,845.09/34,184.58 = 18,859.27/x
  3. Step 3: Cross multiply
    22,845.09x = 34,184.58 × 18,859.27
  4. Step 4: Simplify right side
    22,845.09x = 644,696,224.06
  5. Step 5: Solve for x
    x = 644,696,224.06/22,845.09
  6. Step 6: Final answer
    x = 28,220.34

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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.