Home / 36,533.97-54,756.90-17,785.92

Finding the Fourth Proportional to 36,533.97, 54,756.90 and 17,785.92

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Solution

The fourth proportional to 36,533.97, 54,756.90 and 17,785.92 is: 26,657.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,533.97 : 54,756.90 = 17,785.92 : x
  2. Step 2: Convert to fraction form
    36,533.97/54,756.90 = 17,785.92/x
  3. Step 3: Cross multiply
    36,533.97x = 54,756.90 × 17,785.92
  4. Step 4: Simplify right side
    36,533.97x = 973,901,842.85
  5. Step 5: Solve for x
    x = 973,901,842.85/36,533.97
  6. Step 6: Final answer
    x = 26,657.43

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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.