Home / 6,213.48-9,323.64-4,134.39

Finding the Fourth Proportional to 6,213.48, 9,323.64 and 4,134.39

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Solution

The fourth proportional to 6,213.48, 9,323.64 and 4,134.39 is: 6,203.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,213.48 : 9,323.64 = 4,134.39 : x
  2. Step 2: Convert to fraction form
    6,213.48/9,323.64 = 4,134.39/x
  3. Step 3: Cross multiply
    6,213.48x = 9,323.64 × 4,134.39
  4. Step 4: Simplify right side
    6,213.48x = 38,547,563.98
  5. Step 5: Solve for x
    x = 38,547,563.98/6,213.48
  6. Step 6: Final answer
    x = 6,203.86

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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.