Home / 9,441.34-14,160.40-2,865.94

Finding the Fourth Proportional to 9,441.34, 14,160.40 and 2,865.94

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Solution

The fourth proportional to 9,441.34, 14,160.40 and 2,865.94 is: 4,298.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,441.34 : 14,160.40 = 2,865.94 : x
  2. Step 2: Convert to fraction form
    9,441.34/14,160.40 = 2,865.94/x
  3. Step 3: Cross multiply
    9,441.34x = 14,160.40 × 2,865.94
  4. Step 4: Simplify right side
    9,441.34x = 40,582,856.78
  5. Step 5: Solve for x
    x = 40,582,856.78/9,441.34
  6. Step 6: Final answer
    x = 4,298.42

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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.