Home / 5,651.58-8,476.92-2,531.76

Finding the Fourth Proportional to 5,651.58, 8,476.92 and 2,531.76

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Solution

The fourth proportional to 5,651.58, 8,476.92 and 2,531.76 is: 3,797.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,651.58 : 8,476.92 = 2,531.76 : x
  2. Step 2: Convert to fraction form
    5,651.58/8,476.92 = 2,531.76/x
  3. Step 3: Cross multiply
    5,651.58x = 8,476.92 × 2,531.76
  4. Step 4: Simplify right side
    5,651.58x = 21,461,526.98
  5. Step 5: Solve for x
    x = 21,461,526.98/5,651.58
  6. Step 6: Final answer
    x = 3,797.44

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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.