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Finding the Fourth Proportional to 44,800.02, 67,200.03 and 13,635

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Solution

The fourth proportional to 44,800.02, 67,200.03 and 13,635 is: 20,452.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,800.02 : 67,200.03 = 13,635 : x
  2. Step 2: Convert to fraction form
    44,800.02/67,200.03 = 13,635/x
  3. Step 3: Cross multiply
    44,800.02x = 67,200.03 × 13,635
  4. Step 4: Simplify right side
    44,800.02x = 916,272,409.05
  5. Step 5: Solve for x
    x = 916,272,409.05/44,800.02
  6. Step 6: Final answer
    x = 20,452.50

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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.