Home / 12,000.29-18,003.33-4,503.92

Finding the Fourth Proportional to 12,000.29, 18,003.33 and 4,503.92

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Solution

The fourth proportional to 12,000.29, 18,003.33 and 4,503.92 is: 6,756.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,000.29 : 18,003.33 = 4,503.92 : x
  2. Step 2: Convert to fraction form
    12,000.29/18,003.33 = 4,503.92/x
  3. Step 3: Cross multiply
    12,000.29x = 18,003.33 × 4,503.92
  4. Step 4: Simplify right side
    12,000.29x = 81,085,468.04
  5. Step 5: Solve for x
    x = 81,085,468.04/12,000.29
  6. Step 6: Final answer
    x = 6,756.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.