Home / 8,604.50-12,904.58-3,057.62

Finding the Fourth Proportional to 8,604.50, 12,904.58 and 3,057.62

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Solution

The fourth proportional to 8,604.50, 12,904.58 and 3,057.62 is: 4,585.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,604.50 : 12,904.58 = 3,057.62 : x
  2. Step 2: Convert to fraction form
    8,604.50/12,904.58 = 3,057.62/x
  3. Step 3: Cross multiply
    8,604.50x = 12,904.58 × 3,057.62
  4. Step 4: Simplify right side
    8,604.50x = 39,457,245.02
  5. Step 5: Solve for x
    x = 39,457,245.02/8,604.50
  6. Step 6: Final answer
    x = 4,585.65

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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.