Home / 10,068.37-15,102.56-3,826.91

Finding the Fourth Proportional to 10,068.37, 15,102.56 and 3,826.91

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Solution

The fourth proportional to 10,068.37, 15,102.56 and 3,826.91 is: 5,740.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,068.37 : 15,102.56 = 3,826.91 : x
  2. Step 2: Convert to fraction form
    10,068.37/15,102.56 = 3,826.91/x
  3. Step 3: Cross multiply
    10,068.37x = 15,102.56 × 3,826.91
  4. Step 4: Simplify right side
    10,068.37x = 57,796,137.89
  5. Step 5: Solve for x
    x = 57,796,137.89/10,068.37
  6. Step 6: Final answer
    x = 5,740.37

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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.