Home / 4,740.97-7,113.30-1,966.94

Finding the Fourth Proportional to 4,740.97, 7,113.30 and 1,966.94

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Solution

The fourth proportional to 4,740.97, 7,113.30 and 1,966.94 is: 2,951.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,740.97 : 7,113.30 = 1,966.94 : x
  2. Step 2: Convert to fraction form
    4,740.97/7,113.30 = 1,966.94/x
  3. Step 3: Cross multiply
    4,740.97x = 7,113.30 × 1,966.94
  4. Step 4: Simplify right side
    4,740.97x = 13,991,434.30
  5. Step 5: Solve for x
    x = 13,991,434.30/4,740.97
  6. Step 6: Final answer
    x = 2,951.18

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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.