Home / 16,639.06-24,951.70-6,771.64

Finding the Fourth Proportional to 16,639.06, 24,951.70 and 6,771.64

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Solution

The fourth proportional to 16,639.06, 24,951.70 and 6,771.64 is: 10,154.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,639.06 : 24,951.70 = 6,771.64 : x
  2. Step 2: Convert to fraction form
    16,639.06/24,951.70 = 6,771.64/x
  3. Step 3: Cross multiply
    16,639.06x = 24,951.70 × 6,771.64
  4. Step 4: Simplify right side
    16,639.06x = 168,963,771.17
  5. Step 5: Solve for x
    x = 168,963,771.17/16,639.06
  6. Step 6: Final answer
    x = 10,154.65

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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.