Home / 4,372.58-6,560.09-1,907.62

Finding the Fourth Proportional to 4,372.58, 6,560.09 and 1,907.62

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Solution

The fourth proportional to 4,372.58, 6,560.09 and 1,907.62 is: 2,861.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,372.58 : 6,560.09 = 1,907.62 : x
  2. Step 2: Convert to fraction form
    4,372.58/6,560.09 = 1,907.62/x
  3. Step 3: Cross multiply
    4,372.58x = 6,560.09 × 1,907.62
  4. Step 4: Simplify right side
    4,372.58x = 12,514,158.89
  5. Step 5: Solve for x
    x = 12,514,158.89/4,372.58
  6. Step 6: Final answer
    x = 2,861.96

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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.