Home / 16,520.36-24,795.72-14,187.56

Finding the Fourth Proportional to 16,520.36, 24,795.72 and 14,187.56

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Solution

The fourth proportional to 16,520.36, 24,795.72 and 14,187.56 is: 21,294.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,520.36 : 24,795.72 = 14,187.56 : x
  2. Step 2: Convert to fraction form
    16,520.36/24,795.72 = 14,187.56/x
  3. Step 3: Cross multiply
    16,520.36x = 24,795.72 × 14,187.56
  4. Step 4: Simplify right side
    16,520.36x = 351,790,641.26
  5. Step 5: Solve for x
    x = 351,790,641.26/16,520.36
  6. Step 6: Final answer
    x = 21,294.38

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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.