Home / 28,441.57-39,246.41-16,502.60

Finding the Fourth Proportional to 28,441.57, 39,246.41 and 16,502.60

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Solution

The fourth proportional to 28,441.57, 39,246.41 and 16,502.60 is: 22,771.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,441.57 : 39,246.41 = 16,502.60 : x
  2. Step 2: Convert to fraction form
    28,441.57/39,246.41 = 16,502.60/x
  3. Step 3: Cross multiply
    28,441.57x = 39,246.41 × 16,502.60
  4. Step 4: Simplify right side
    28,441.57x = 647,667,805.67
  5. Step 5: Solve for x
    x = 647,667,805.67/28,441.57
  6. Step 6: Final answer
    x = 22,771.87

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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.