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Finding the Fourth Proportional to 44,503.37, 66,746.55 and 13,338.62

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Solution

The fourth proportional to 44,503.37, 66,746.55 and 13,338.62 is: 20,005.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,503.37 : 66,746.55 = 13,338.62 : x
  2. Step 2: Convert to fraction form
    44,503.37/66,746.55 = 13,338.62/x
  3. Step 3: Cross multiply
    44,503.37x = 66,746.55 × 13,338.62
  4. Step 4: Simplify right side
    44,503.37x = 890,306,533.03
  5. Step 5: Solve for x
    x = 890,306,533.03/44,503.37
  6. Step 6: Final answer
    x = 20,005.38

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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.