Home / 8,353.94-11,528.44-4,628.66

Finding the Fourth Proportional to 8,353.94, 11,528.44 and 4,628.66

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Solution

The fourth proportional to 8,353.94, 11,528.44 and 4,628.66 is: 6,387.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,353.94 : 11,528.44 = 4,628.66 : x
  2. Step 2: Convert to fraction form
    8,353.94/11,528.44 = 4,628.66/x
  3. Step 3: Cross multiply
    8,353.94x = 11,528.44 × 4,628.66
  4. Step 4: Simplify right side
    8,353.94x = 53,361,205.95
  5. Step 5: Solve for x
    x = 53,361,205.95/8,353.94
  6. Step 6: Final answer
    x = 6,387.55

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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.