Home / 40,893.56-56,431.63-22,990.23

Finding the Fourth Proportional to 40,893.56, 56,431.63 and 22,990.23

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Solution

The fourth proportional to 40,893.56, 56,431.63 and 22,990.23 is: 31,725.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,893.56 : 56,431.63 = 22,990.23 : x
  2. Step 2: Convert to fraction form
    40,893.56/56,431.63 = 22,990.23/x
  3. Step 3: Cross multiply
    40,893.56x = 56,431.63 × 22,990.23
  4. Step 4: Simplify right side
    40,893.56x = 1,297,376,152.97
  5. Step 5: Solve for x
    x = 1,297,376,152.97/40,893.56
  6. Step 6: Final answer
    x = 31,725.68

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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.