Home / 5,701.04-7,868.46-3,401.58

Finding the Fourth Proportional to 5,701.04, 7,868.46 and 3,401.58

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Solution

The fourth proportional to 5,701.04, 7,868.46 and 3,401.58 is: 4,694.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,701.04 : 7,868.46 = 3,401.58 : x
  2. Step 2: Convert to fraction form
    5,701.04/7,868.46 = 3,401.58/x
  3. Step 3: Cross multiply
    5,701.04x = 7,868.46 × 3,401.58
  4. Step 4: Simplify right side
    5,701.04x = 26,765,208.92
  5. Step 5: Solve for x
    x = 26,765,208.92/5,701.04
  6. Step 6: Final answer
    x = 4,694.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.