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Finding the Fourth Proportional to 44,808.93, 67,213.40 and 13,644.45

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Solution

The fourth proportional to 44,808.93, 67,213.40 and 13,644.45 is: 20,466.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,808.93 : 67,213.40 = 13,644.45 : x
  2. Step 2: Convert to fraction form
    44,808.93/67,213.40 = 13,644.45/x
  3. Step 3: Cross multiply
    44,808.93x = 67,213.40 × 13,644.45
  4. Step 4: Simplify right side
    44,808.93x = 917,089,807.41
  5. Step 5: Solve for x
    x = 917,089,807.41/44,808.93
  6. Step 6: Final answer
    x = 20,466.68

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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.