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Finding the Fourth Proportional to 29,740.77, 44,611.02 and 10,019.30

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Solution

The fourth proportional to 29,740.77, 44,611.02 and 10,019.30 is: 15,028.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,740.77 : 44,611.02 = 10,019.30 : x
  2. Step 2: Convert to fraction form
    29,740.77/44,611.02 = 10,019.30/x
  3. Step 3: Cross multiply
    29,740.77x = 44,611.02 × 10,019.30
  4. Step 4: Simplify right side
    29,740.77x = 446,970,969.63
  5. Step 5: Solve for x
    x = 446,970,969.63/29,740.77
  6. Step 6: Final answer
    x = 15,028.90

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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.