Home / 40,423.84-55,785.51-23,198.97

Finding the Fourth Proportional to 40,423.84, 55,785.51 and 23,198.97

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Solution

The fourth proportional to 40,423.84, 55,785.51 and 23,198.97 is: 32,014.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,423.84 : 55,785.51 = 23,198.97 : x
  2. Step 2: Convert to fraction form
    40,423.84/55,785.51 = 23,198.97/x
  3. Step 3: Cross multiply
    40,423.84x = 55,785.51 × 23,198.97
  4. Step 4: Simplify right side
    40,423.84x = 1,294,166,372.92
  5. Step 5: Solve for x
    x = 1,294,166,372.92/40,423.84
  6. Step 6: Final answer
    x = 32,014.93

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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.