Home / 45,928.38-63,380.16-25,509.09

Finding the Fourth Proportional to 45,928.38, 63,380.16 and 25,509.09

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Solution

The fourth proportional to 45,928.38, 63,380.16 and 25,509.09 is: 35,201.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,928.38 : 63,380.16 = 25,509.09 : x
  2. Step 2: Convert to fraction form
    45,928.38/63,380.16 = 25,509.09/x
  3. Step 3: Cross multiply
    45,928.38x = 63,380.16 × 25,509.09
  4. Step 4: Simplify right side
    45,928.38x = 1,616,770,205.65
  5. Step 5: Solve for x
    x = 1,616,770,205.65/45,928.38
  6. Step 6: Final answer
    x = 35,201.99

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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.