Home / 4,605.15-6,903.09-2,630.13

Finding the Fourth Proportional to 4,605.15, 6,903.09 and 2,630.13

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Solution

The fourth proportional to 4,605.15, 6,903.09 and 2,630.13 is: 3,942.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,605.15 : 6,903.09 = 2,630.13 : x
  2. Step 2: Convert to fraction form
    4,605.15/6,903.09 = 2,630.13/x
  3. Step 3: Cross multiply
    4,605.15x = 6,903.09 × 2,630.13
  4. Step 4: Simplify right side
    4,605.15x = 18,156,029.65
  5. Step 5: Solve for x
    x = 18,156,029.65/4,605.15
  6. Step 6: Final answer
    x = 3,942.55

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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.