Home / 14,583.20-21,874.80-11,302.70

Finding the Fourth Proportional to 14,583.20, 21,874.80 and 11,302.70

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Solution

The fourth proportional to 14,583.20, 21,874.80 and 11,302.70 is: 16,954.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,583.20 : 21,874.80 = 11,302.70 : x
  2. Step 2: Convert to fraction form
    14,583.20/21,874.80 = 11,302.70/x
  3. Step 3: Cross multiply
    14,583.20x = 21,874.80 × 11,302.70
  4. Step 4: Simplify right side
    14,583.20x = 247,244,301.96
  5. Step 5: Solve for x
    x = 247,244,301.96/14,583.20
  6. Step 6: Final answer
    x = 16,954.05

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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.