Home / 4,376.79-6,537.28-3,959.68

Finding the Fourth Proportional to 4,376.79, 6,537.28 and 3,959.68

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Solution

The fourth proportional to 4,376.79, 6,537.28 and 3,959.68 is: 5,914.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,376.79 : 6,537.28 = 3,959.68 : x
  2. Step 2: Convert to fraction form
    4,376.79/6,537.28 = 3,959.68/x
  3. Step 3: Cross multiply
    4,376.79x = 6,537.28 × 3,959.68
  4. Step 4: Simplify right side
    4,376.79x = 25,885,524.74
  5. Step 5: Solve for x
    x = 25,885,524.74/4,376.79
  6. Step 6: Final answer
    x = 5,914.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.