Home / 8,971.53-13,457.99-2,732.07

Finding the Fourth Proportional to 8,971.53, 13,457.99 and 2,732.07

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Solution

The fourth proportional to 8,971.53, 13,457.99 and 2,732.07 is: 4,098.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,971.53 : 13,457.99 = 2,732.07 : x
  2. Step 2: Convert to fraction form
    8,971.53/13,457.99 = 2,732.07/x
  3. Step 3: Cross multiply
    8,971.53x = 13,457.99 × 2,732.07
  4. Step 4: Simplify right side
    8,971.53x = 36,768,157.08
  5. Step 5: Solve for x
    x = 36,768,157.08/8,971.53
  6. Step 6: Final answer
    x = 4,098.32

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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.