Home / 14,748.09-20,352.18-8,033.69

Finding the Fourth Proportional to 14,748.09, 20,352.18 and 8,033.69

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Solution

The fourth proportional to 14,748.09, 20,352.18 and 8,033.69 is: 11,086.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,748.09 : 20,352.18 = 8,033.69 : x
  2. Step 2: Convert to fraction form
    14,748.09/20,352.18 = 8,033.69/x
  3. Step 3: Cross multiply
    14,748.09x = 20,352.18 × 8,033.69
  4. Step 4: Simplify right side
    14,748.09x = 163,503,104.94
  5. Step 5: Solve for x
    x = 163,503,104.94/14,748.09
  6. Step 6: Final answer
    x = 11,086.39

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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.