Home / 31,865.60-43,975.67-17,526.54

Finding the Fourth Proportional to 31,865.60, 43,975.67 and 17,526.54

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Solution

The fourth proportional to 31,865.60, 43,975.67 and 17,526.54 is: 24,187.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,865.60 : 43,975.67 = 17,526.54 : x
  2. Step 2: Convert to fraction form
    31,865.60/43,975.67 = 17,526.54/x
  3. Step 3: Cross multiply
    31,865.60x = 43,975.67 × 17,526.54
  4. Step 4: Simplify right side
    31,865.60x = 770,741,251.65
  5. Step 5: Solve for x
    x = 770,741,251.65/31,865.60
  6. Step 6: Final answer
    x = 24,187.25

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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.