Home / 4,929.42-7,394.23-2,005.93

Finding the Fourth Proportional to 4,929.42, 7,394.23 and 2,005.93

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Solution

The fourth proportional to 4,929.42, 7,394.23 and 2,005.93 is: 3,008.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,929.42 : 7,394.23 = 2,005.93 : x
  2. Step 2: Convert to fraction form
    4,929.42/7,394.23 = 2,005.93/x
  3. Step 3: Cross multiply
    4,929.42x = 7,394.23 × 2,005.93
  4. Step 4: Simplify right side
    4,929.42x = 14,832,307.78
  5. Step 5: Solve for x
    x = 14,832,307.78/4,929.42
  6. Step 6: Final answer
    x = 3,008.94

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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.