Home / 6,412.37-9,606.09-4,214.42

Finding the Fourth Proportional to 6,412.37, 9,606.09 and 4,214.42

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Solution

The fourth proportional to 6,412.37, 9,606.09 and 4,214.42 is: 6,313.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,412.37 : 9,606.09 = 4,214.42 : x
  2. Step 2: Convert to fraction form
    6,412.37/9,606.09 = 4,214.42/x
  3. Step 3: Cross multiply
    6,412.37x = 9,606.09 × 4,214.42
  4. Step 4: Simplify right side
    6,412.37x = 40,484,097.82
  5. Step 5: Solve for x
    x = 40,484,097.82/6,412.37
  6. Step 6: Final answer
    x = 6,313.44

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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.