Home / 4,470.96-6,700.76-2,005.68

Finding the Fourth Proportional to 4,470.96, 6,700.76 and 2,005.68

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Solution

The fourth proportional to 4,470.96, 6,700.76 and 2,005.68 is: 3,005.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,470.96 : 6,700.76 = 2,005.68 : x
  2. Step 2: Convert to fraction form
    4,470.96/6,700.76 = 2,005.68/x
  3. Step 3: Cross multiply
    4,470.96x = 6,700.76 × 2,005.68
  4. Step 4: Simplify right side
    4,470.96x = 13,439,580.32
  5. Step 5: Solve for x
    x = 13,439,580.32/4,470.96
  6. Step 6: Final answer
    x = 3,005.97

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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.