Home / 4,572.98-6,861.65-3,169.56

Finding the Fourth Proportional to 4,572.98, 6,861.65 and 3,169.56

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Solution

The fourth proportional to 4,572.98, 6,861.65 and 3,169.56 is: 4,755.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,572.98 : 6,861.65 = 3,169.56 : x
  2. Step 2: Convert to fraction form
    4,572.98/6,861.65 = 3,169.56/x
  3. Step 3: Cross multiply
    4,572.98x = 6,861.65 × 3,169.56
  4. Step 4: Simplify right side
    4,572.98x = 21,748,411.37
  5. Step 5: Solve for x
    x = 21,748,411.37/4,572.98
  6. Step 6: Final answer
    x = 4,755.85

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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.