Home / 45,289.44-67,908.24-17,555.04

Finding the Fourth Proportional to 45,289.44, 67,908.24 and 17,555.04

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Solution

The fourth proportional to 45,289.44, 67,908.24 and 17,555.04 is: 26,322.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,289.44 : 67,908.24 = 17,555.04 : x
  2. Step 2: Convert to fraction form
    45,289.44/67,908.24 = 17,555.04/x
  3. Step 3: Cross multiply
    45,289.44x = 67,908.24 × 17,555.04
  4. Step 4: Simplify right side
    45,289.44x = 1,192,131,869.53
  5. Step 5: Solve for x
    x = 1,192,131,869.53/45,289.44
  6. Step 6: Final answer
    x = 26,322.51

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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.