Home / 40,188.24-55,471.32-24,270

Finding the Fourth Proportional to 40,188.24, 55,471.32 and 24,270

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Solution

The fourth proportional to 40,188.24, 55,471.32 and 24,270 is: 33,499.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,188.24 : 55,471.32 = 24,270 : x
  2. Step 2: Convert to fraction form
    40,188.24/55,471.32 = 24,270/x
  3. Step 3: Cross multiply
    40,188.24x = 55,471.32 × 24,270
  4. Step 4: Simplify right side
    40,188.24x = 1,346,288,936.40
  5. Step 5: Solve for x
    x = 1,346,288,936.40/40,188.24
  6. Step 6: Final answer
    x = 33,499.57

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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.