Home / 10,018.92-15,011.84-3,441.48

Finding the Fourth Proportional to 10,018.92, 15,011.84 and 3,441.48

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Solution

The fourth proportional to 10,018.92, 15,011.84 and 3,441.48 is: 5,156.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,018.92 : 15,011.84 = 3,441.48 : x
  2. Step 2: Convert to fraction form
    10,018.92/15,011.84 = 3,441.48/x
  3. Step 3: Cross multiply
    10,018.92x = 15,011.84 × 3,441.48
  4. Step 4: Simplify right side
    10,018.92x = 51,662,947.12
  5. Step 5: Solve for x
    x = 51,662,947.12/10,018.92
  6. Step 6: Final answer
    x = 5,156.54

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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.