Home / 22,192.33-30,583.02-15,893.77

Finding the Fourth Proportional to 22,192.33, 30,583.02 and 15,893.77

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Solution

The fourth proportional to 22,192.33, 30,583.02 and 15,893.77 is: 21,903.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,192.33 : 30,583.02 = 15,893.77 : x
  2. Step 2: Convert to fraction form
    22,192.33/30,583.02 = 15,893.77/x
  3. Step 3: Cross multiply
    22,192.33x = 30,583.02 × 15,893.77
  4. Step 4: Simplify right side
    22,192.33x = 486,079,485.79
  5. Step 5: Solve for x
    x = 486,079,485.79/22,192.33
  6. Step 6: Final answer
    x = 21,903.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.