Home / 5,814.28-8,720.98-2,529.72

Finding the Fourth Proportional to 5,814.28, 8,720.98 and 2,529.72

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Solution

The fourth proportional to 5,814.28, 8,720.98 and 2,529.72 is: 3,794.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,814.28 : 8,720.98 = 2,529.72 : x
  2. Step 2: Convert to fraction form
    5,814.28/8,720.98 = 2,529.72/x
  3. Step 3: Cross multiply
    5,814.28x = 8,720.98 × 2,529.72
  4. Step 4: Simplify right side
    5,814.28x = 22,061,637.53
  5. Step 5: Solve for x
    x = 22,061,637.53/5,814.28
  6. Step 6: Final answer
    x = 3,794.39

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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.