Home / 10,028.28-15,037.32-3,362.46

Finding the Fourth Proportional to 10,028.28, 15,037.32 and 3,362.46

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Solution

The fourth proportional to 10,028.28, 15,037.32 and 3,362.46 is: 5,041.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,028.28 : 15,037.32 = 3,362.46 : x
  2. Step 2: Convert to fraction form
    10,028.28/15,037.32 = 3,362.46/x
  3. Step 3: Cross multiply
    10,028.28x = 15,037.32 × 3,362.46
  4. Step 4: Simplify right side
    10,028.28x = 50,562,387.01
  5. Step 5: Solve for x
    x = 50,562,387.01/10,028.28
  6. Step 6: Final answer
    x = 5,041.98

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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.