Home / 4,460.64-6,703.92-2,153.76

Finding the Fourth Proportional to 4,460.64, 6,703.92 and 2,153.76

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Solution

The fourth proportional to 4,460.64, 6,703.92 and 2,153.76 is: 3,236.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,460.64 : 6,703.92 = 2,153.76 : x
  2. Step 2: Convert to fraction form
    4,460.64/6,703.92 = 2,153.76/x
  3. Step 3: Cross multiply
    4,460.64x = 6,703.92 × 2,153.76
  4. Step 4: Simplify right side
    4,460.64x = 14,438,634.74
  5. Step 5: Solve for x
    x = 14,438,634.74/4,460.64
  6. Step 6: Final answer
    x = 3,236.90

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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.