Home / 8,212.00-11,332.58-4,675.22

Finding the Fourth Proportional to 8,212.00, 11,332.58 and 4,675.22

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Solution

The fourth proportional to 8,212.00, 11,332.58 and 4,675.22 is: 6,451.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,212.00 : 11,332.58 = 4,675.22 : x
  2. Step 2: Convert to fraction form
    8,212.00/11,332.58 = 4,675.22/x
  3. Step 3: Cross multiply
    8,212.00x = 11,332.58 × 4,675.22
  4. Step 4: Simplify right side
    8,212.00x = 52,982,224.63
  5. Step 5: Solve for x
    x = 52,982,224.63/8,212.00
  6. Step 6: Final answer
    x = 6,451.80

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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.