Home / 14,577.53-21,865.41-8,576.96

Finding the Fourth Proportional to 14,577.53, 21,865.41 and 8,576.96

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Solution

The fourth proportional to 14,577.53, 21,865.41 and 8,576.96 is: 12,864.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,577.53 : 21,865.41 = 8,576.96 : x
  2. Step 2: Convert to fraction form
    14,577.53/21,865.41 = 8,576.96/x
  3. Step 3: Cross multiply
    14,577.53x = 21,865.41 × 8,576.96
  4. Step 4: Simplify right side
    14,577.53x = 187,538,801.62
  5. Step 5: Solve for x
    x = 187,538,801.62/14,577.53
  6. Step 6: Final answer
    x = 12,864.93

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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.