Home / 8,416.38-12,624.60-3,735.30

Finding the Fourth Proportional to 8,416.38, 12,624.60 and 3,735.30

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Solution

The fourth proportional to 8,416.38, 12,624.60 and 3,735.30 is: 5,602.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,416.38 : 12,624.60 = 3,735.30 : x
  2. Step 2: Convert to fraction form
    8,416.38/12,624.60 = 3,735.30/x
  3. Step 3: Cross multiply
    8,416.38x = 12,624.60 × 3,735.30
  4. Step 4: Simplify right side
    8,416.38x = 47,156,668.38
  5. Step 5: Solve for x
    x = 47,156,668.38/8,416.38
  6. Step 6: Final answer
    x = 5,602.96

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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.