Home / 14,923.80-22,383.90-8,687.34

Finding the Fourth Proportional to 14,923.80, 22,383.90 and 8,687.34

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Solution

The fourth proportional to 14,923.80, 22,383.90 and 8,687.34 is: 13,029.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,923.80 : 22,383.90 = 8,687.34 : x
  2. Step 2: Convert to fraction form
    14,923.80/22,383.90 = 8,687.34/x
  3. Step 3: Cross multiply
    14,923.80x = 22,383.90 × 8,687.34
  4. Step 4: Simplify right side
    14,923.80x = 194,456,549.83
  5. Step 5: Solve for x
    x = 194,456,549.83/14,923.80
  6. Step 6: Final answer
    x = 13,029.96

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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.