Home / 16,314.20-24,459.30-5,214.48

Finding the Fourth Proportional to 16,314.20, 24,459.30 and 5,214.48

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Solution

The fourth proportional to 16,314.20, 24,459.30 and 5,214.48 is: 7,817.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,314.20 : 24,459.30 = 5,214.48 : x
  2. Step 2: Convert to fraction form
    16,314.20/24,459.30 = 5,214.48/x
  3. Step 3: Cross multiply
    16,314.20x = 24,459.30 × 5,214.48
  4. Step 4: Simplify right side
    16,314.20x = 127,542,530.66
  5. Step 5: Solve for x
    x = 127,542,530.66/16,314.20
  6. Step 6: Final answer
    x = 7,817.89

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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.