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Finding the Fourth Proportional to 34,683.54, 52,025.54 and 10,990.59

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Solution

The fourth proportional to 34,683.54, 52,025.54 and 10,990.59 is: 16,485.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,683.54 : 52,025.54 = 10,990.59 : x
  2. Step 2: Convert to fraction form
    34,683.54/52,025.54 = 10,990.59/x
  3. Step 3: Cross multiply
    34,683.54x = 52,025.54 × 10,990.59
  4. Step 4: Simplify right side
    34,683.54x = 571,791,191.44
  5. Step 5: Solve for x
    x = 571,791,191.44/34,683.54
  6. Step 6: Final answer
    x = 16,485.95

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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.