Home / 4,851.64-7,277.50-1,929.96

Finding the Fourth Proportional to 4,851.64, 7,277.50 and 1,929.96

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Solution

The fourth proportional to 4,851.64, 7,277.50 and 1,929.96 is: 2,894.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,851.64 : 7,277.50 = 1,929.96 : x
  2. Step 2: Convert to fraction form
    4,851.64/7,277.50 = 1,929.96/x
  3. Step 3: Cross multiply
    4,851.64x = 7,277.50 × 1,929.96
  4. Step 4: Simplify right side
    4,851.64x = 14,045,286.31
  5. Step 5: Solve for x
    x = 14,045,286.31/4,851.64
  6. Step 6: Final answer
    x = 2,894.96

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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.