Home / 10,634.30-15,954.19-4,056.90

Finding the Fourth Proportional to 10,634.30, 15,954.19 and 4,056.90

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Solution

The fourth proportional to 10,634.30, 15,954.19 and 4,056.90 is: 6,086.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,634.30 : 15,954.19 = 4,056.90 : x
  2. Step 2: Convert to fraction form
    10,634.30/15,954.19 = 4,056.90/x
  3. Step 3: Cross multiply
    10,634.30x = 15,954.19 × 4,056.90
  4. Step 4: Simplify right side
    10,634.30x = 64,724,543.27
  5. Step 5: Solve for x
    x = 64,724,543.27/10,634.30
  6. Step 6: Final answer
    x = 6,086.39

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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.