Home / 8,329.45-11,494.29-4,928.66

Finding the Fourth Proportional to 8,329.45, 11,494.29 and 4,928.66

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Solution

The fourth proportional to 8,329.45, 11,494.29 and 4,928.66 is: 6,801.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,329.45 : 11,494.29 = 4,928.66 : x
  2. Step 2: Convert to fraction form
    8,329.45/11,494.29 = 4,928.66/x
  3. Step 3: Cross multiply
    8,329.45x = 11,494.29 × 4,928.66
  4. Step 4: Simplify right side
    8,329.45x = 56,651,476.09
  5. Step 5: Solve for x
    x = 56,651,476.09/8,329.45
  6. Step 6: Final answer
    x = 6,801.35

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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.