Home / 14,592.53-20,136.86-8,624.75

Finding the Fourth Proportional to 14,592.53, 20,136.86 and 8,624.75

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Solution

The fourth proportional to 14,592.53, 20,136.86 and 8,624.75 is: 11,901.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,592.53 : 20,136.86 = 8,624.75 : x
  2. Step 2: Convert to fraction form
    14,592.53/20,136.86 = 8,624.75/x
  3. Step 3: Cross multiply
    14,592.53x = 20,136.86 × 8,624.75
  4. Step 4: Simplify right side
    14,592.53x = 173,675,383.29
  5. Step 5: Solve for x
    x = 173,675,383.29/14,592.53
  6. Step 6: Final answer
    x = 11,901.66

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Half scale
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Double scale
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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.