Home / 16,269.14-22,464.15-12,486.32

Finding the Fourth Proportional to 16,269.14, 22,464.15 and 12,486.32

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Solution

The fourth proportional to 16,269.14, 22,464.15 and 12,486.32 is: 17,240.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,269.14 : 22,464.15 = 12,486.32 : x
  2. Step 2: Convert to fraction form
    16,269.14/22,464.15 = 12,486.32/x
  3. Step 3: Cross multiply
    16,269.14x = 22,464.15 × 12,486.32
  4. Step 4: Simplify right side
    16,269.14x = 280,494,565.43
  5. Step 5: Solve for x
    x = 280,494,565.43/16,269.14
  6. Step 6: Final answer
    x = 17,240.90

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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.