Home / 29,393.85-40,564.92-18,063.81

Finding the Fourth Proportional to 29,393.85, 40,564.92 and 18,063.81

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Solution

The fourth proportional to 29,393.85, 40,564.92 and 18,063.81 is: 24,928.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,393.85 : 40,564.92 = 18,063.81 : x
  2. Step 2: Convert to fraction form
    29,393.85/40,564.92 = 18,063.81/x
  3. Step 3: Cross multiply
    29,393.85x = 40,564.92 × 18,063.81
  4. Step 4: Simplify right side
    29,393.85x = 732,757,007.55
  5. Step 5: Solve for x
    x = 732,757,007.55/29,393.85
  6. Step 6: Final answer
    x = 24,928.92

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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.