Home / 14,583.70-20,122.08-8,616.26

Finding the Fourth Proportional to 14,583.70, 20,122.08 and 8,616.26

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Solution

The fourth proportional to 14,583.70, 20,122.08 and 8,616.26 is: 11,888.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,583.70 : 20,122.08 = 8,616.26 : x
  2. Step 2: Convert to fraction form
    14,583.70/20,122.08 = 8,616.26/x
  3. Step 3: Cross multiply
    14,583.70x = 20,122.08 × 8,616.26
  4. Step 4: Simplify right side
    14,583.70x = 173,377,073.02
  5. Step 5: Solve for x
    x = 173,377,073.02/14,583.70
  6. Step 6: Final answer
    x = 11,888.41

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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.