Home / 4,306.84-5,941.91-2,815.62

Finding the Fourth Proportional to 4,306.84, 5,941.91 and 2,815.62

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Solution

The fourth proportional to 4,306.84, 5,941.91 and 2,815.62 is: 3,884.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,306.84 : 5,941.91 = 2,815.62 : x
  2. Step 2: Convert to fraction form
    4,306.84/5,941.91 = 2,815.62/x
  3. Step 3: Cross multiply
    4,306.84x = 5,941.91 × 2,815.62
  4. Step 4: Simplify right side
    4,306.84x = 16,730,160.63
  5. Step 5: Solve for x
    x = 16,730,160.63/4,306.84
  6. Step 6: Final answer
    x = 3,884.56

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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.