Home / 4,926.60-7,389.90-2,005.14

Finding the Fourth Proportional to 4,926.60, 7,389.90 and 2,005.14

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Solution

The fourth proportional to 4,926.60, 7,389.90 and 2,005.14 is: 3,007.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,926.60 : 7,389.90 = 2,005.14 : x
  2. Step 2: Convert to fraction form
    4,926.60/7,389.90 = 2,005.14/x
  3. Step 3: Cross multiply
    4,926.60x = 7,389.90 × 2,005.14
  4. Step 4: Simplify right side
    4,926.60x = 14,817,784.09
  5. Step 5: Solve for x
    x = 14,817,784.09/4,926.60
  6. Step 6: Final answer
    x = 3,007.71

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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.