Home / 16,436.86-22,635.09-14,282.50

Finding the Fourth Proportional to 16,436.86, 22,635.09 and 14,282.50

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Solution

The fourth proportional to 16,436.86, 22,635.09 and 14,282.50 is: 19,668.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,436.86 : 22,635.09 = 14,282.50 : x
  2. Step 2: Convert to fraction form
    16,436.86/22,635.09 = 14,282.50/x
  3. Step 3: Cross multiply
    16,436.86x = 22,635.09 × 14,282.50
  4. Step 4: Simplify right side
    16,436.86x = 323,285,672.93
  5. Step 5: Solve for x
    x = 323,285,672.93/16,436.86
  6. Step 6: Final answer
    x = 19,668.34

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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.