Home / 56,260.81-84,391.21-16,816.64

Finding the Fourth Proportional to 56,260.81, 84,391.21 and 16,816.64

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Solution

The fourth proportional to 56,260.81, 84,391.21 and 16,816.64 is: 25,224.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,260.81 : 84,391.21 = 16,816.64 : x
  2. Step 2: Convert to fraction form
    56,260.81/84,391.21 = 16,816.64/x
  3. Step 3: Cross multiply
    56,260.81x = 84,391.21 × 16,816.64
  4. Step 4: Simplify right side
    56,260.81x = 1,419,176,597.73
  5. Step 5: Solve for x
    x = 1,419,176,597.73/56,260.81
  6. Step 6: Final answer
    x = 25,224.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.