Home / 3,821.04-5,730.82-1,740.46

Finding the Fourth Proportional to 3,821.04, 5,730.82 and 1,740.46

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Solution

The fourth proportional to 3,821.04, 5,730.82 and 1,740.46 is: 2,610.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821.04 : 5,730.82 = 1,740.46 : x
  2. Step 2: Convert to fraction form
    3,821.04/5,730.82 = 1,740.46/x
  3. Step 3: Cross multiply
    3,821.04x = 5,730.82 × 1,740.46
  4. Step 4: Simplify right side
    3,821.04x = 9,974,262.98
  5. Step 5: Solve for x
    x = 9,974,262.98/3,821.04
  6. Step 6: Final answer
    x = 2,610.35

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1.5x scale

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.