Home / 16,423.38-24,638.72-4,735.70

Finding the Fourth Proportional to 16,423.38, 24,638.72 and 4,735.70

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Solution

The fourth proportional to 16,423.38, 24,638.72 and 4,735.70 is: 7,104.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,423.38 : 24,638.72 = 4,735.70 : x
  2. Step 2: Convert to fraction form
    16,423.38/24,638.72 = 4,735.70/x
  3. Step 3: Cross multiply
    16,423.38x = 24,638.72 × 4,735.70
  4. Step 4: Simplify right side
    16,423.38x = 116,681,439.43
  5. Step 5: Solve for x
    x = 116,681,439.43/16,423.38
  6. Step 6: Final answer
    x = 7,104.59

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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.