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Finding the Fourth Proportional to 5,495.17, 7,582.84 and 3,256.68

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Solution

The fourth proportional to 5,495.17, 7,582.84 and 3,256.68 is: 4,493.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,495.17 : 7,582.84 = 3,256.68 : x
  2. Step 2: Convert to fraction form
    5,495.17/7,582.84 = 3,256.68/x
  3. Step 3: Cross multiply
    5,495.17x = 7,582.84 × 3,256.68
  4. Step 4: Simplify right side
    5,495.17x = 24,694,891.50
  5. Step 5: Solve for x
    x = 24,694,891.50/5,495.17
  6. Step 6: Final answer
    x = 4,493.93

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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.