Home / 10,068.12-15,107.13-4,525.38

Finding the Fourth Proportional to 10,068.12, 15,107.13 and 4,525.38

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Solution

The fourth proportional to 10,068.12, 15,107.13 and 4,525.38 is: 6,790.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,068.12 : 15,107.13 = 4,525.38 : x
  2. Step 2: Convert to fraction form
    10,068.12/15,107.13 = 4,525.38/x
  3. Step 3: Cross multiply
    10,068.12x = 15,107.13 × 4,525.38
  4. Step 4: Simplify right side
    10,068.12x = 68,365,503.96
  5. Step 5: Solve for x
    x = 68,365,503.96/10,068.12
  6. Step 6: Final answer
    x = 6,790.29

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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.