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Finding the Fourth Proportional to 44,989.96, 67,410.89 and 15,391.62

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Solution

The fourth proportional to 44,989.96, 67,410.89 and 15,391.62 is: 23,062.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,989.96 : 67,410.89 = 15,391.62 : x
  2. Step 2: Convert to fraction form
    44,989.96/67,410.89 = 15,391.62/x
  3. Step 3: Cross multiply
    44,989.96x = 67,410.89 × 15,391.62
  4. Step 4: Simplify right side
    44,989.96x = 1,037,562,802.74
  5. Step 5: Solve for x
    x = 1,037,562,802.74/44,989.96
  6. Step 6: Final answer
    x = 23,062.10

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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.