Home / 4,814.59-6,645.62-3,133.03

Finding the Fourth Proportional to 4,814.59, 6,645.62 and 3,133.03

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Solution

The fourth proportional to 4,814.59, 6,645.62 and 3,133.03 is: 4,324.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,814.59 : 6,645.62 = 3,133.03 : x
  2. Step 2: Convert to fraction form
    4,814.59/6,645.62 = 3,133.03/x
  3. Step 3: Cross multiply
    4,814.59x = 6,645.62 × 3,133.03
  4. Step 4: Simplify right side
    4,814.59x = 20,820,911.16
  5. Step 5: Solve for x
    x = 20,820,911.16/4,814.59
  6. Step 6: Final answer
    x = 4,324.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.