Home / 5,624.59-8,436.90-1,926.85

Finding the Fourth Proportional to 5,624.59, 8,436.90 and 1,926.85

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Solution

The fourth proportional to 5,624.59, 8,436.90 and 1,926.85 is: 2,890.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,624.59 : 8,436.90 = 1,926.85 : x
  2. Step 2: Convert to fraction form
    5,624.59/8,436.90 = 1,926.85/x
  3. Step 3: Cross multiply
    5,624.59x = 8,436.90 × 1,926.85
  4. Step 4: Simplify right side
    5,624.59x = 16,256,640.77
  5. Step 5: Solve for x
    x = 16,256,640.77/5,624.59
  6. Step 6: Final answer
    x = 2,890.28

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Similar ratio
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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.