Home / 16,487.48-24,735.18-4,800.80

Finding the Fourth Proportional to 16,487.48, 24,735.18 and 4,800.80

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Solution

The fourth proportional to 16,487.48, 24,735.18 and 4,800.80 is: 7,202.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,487.48 : 24,735.18 = 4,800.80 : x
  2. Step 2: Convert to fraction form
    16,487.48/24,735.18 = 4,800.80/x
  3. Step 3: Cross multiply
    16,487.48x = 24,735.18 × 4,800.80
  4. Step 4: Simplify right side
    16,487.48x = 118,748,652.14
  5. Step 5: Solve for x
    x = 118,748,652.14/16,487.48
  6. Step 6: Final answer
    x = 7,202.35

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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.