Home / 4,207.37-6,309.09-2,013.68

Finding the Fourth Proportional to 4,207.37, 6,309.09 and 2,013.68

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Solution

The fourth proportional to 4,207.37, 6,309.09 and 2,013.68 is: 3,019.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,207.37 : 6,309.09 = 2,013.68 : x
  2. Step 2: Convert to fraction form
    4,207.37/6,309.09 = 2,013.68/x
  3. Step 3: Cross multiply
    4,207.37x = 6,309.09 × 2,013.68
  4. Step 4: Simplify right side
    4,207.37x = 12,704,456.81
  5. Step 5: Solve for x
    x = 12,704,456.81/4,207.37
  6. Step 6: Final answer
    x = 3,019.58

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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.