Home / 14,537.88-20,062.62-8,164.80

Finding the Fourth Proportional to 14,537.88, 20,062.62 and 8,164.80

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Solution

The fourth proportional to 14,537.88, 20,062.62 and 8,164.80 is: 11,267.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,537.88 : 20,062.62 = 8,164.80 : x
  2. Step 2: Convert to fraction form
    14,537.88/20,062.62 = 8,164.80/x
  3. Step 3: Cross multiply
    14,537.88x = 20,062.62 × 8,164.80
  4. Step 4: Simplify right side
    14,537.88x = 163,807,279.78
  5. Step 5: Solve for x
    x = 163,807,279.78/14,537.88
  6. Step 6: Final answer
    x = 11,267.62

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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.