Home / 40,492.80-55,857.60-23,722.56

Finding the Fourth Proportional to 40,492.80, 55,857.60 and 23,722.56

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Solution

The fourth proportional to 40,492.80, 55,857.60 and 23,722.56 is: 32,723.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,492.80 : 55,857.60 = 23,722.56 : x
  2. Step 2: Convert to fraction form
    40,492.80/55,857.60 = 23,722.56/x
  3. Step 3: Cross multiply
    40,492.80x = 55,857.60 × 23,722.56
  4. Step 4: Simplify right side
    40,492.80x = 1,325,085,267.46
  5. Step 5: Solve for x
    x = 1,325,085,267.46/40,492.80
  6. Step 6: Final answer
    x = 32,723.97

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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.