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Finding the Fourth Proportional to 3,500.58, 5,254.29 and 2,728.98

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Solution

The fourth proportional to 3,500.58, 5,254.29 and 2,728.98 is: 4,096.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500.58 : 5,254.29 = 2,728.98 : x
  2. Step 2: Convert to fraction form
    3,500.58/5,254.29 = 2,728.98/x
  3. Step 3: Cross multiply
    3,500.58x = 5,254.29 × 2,728.98
  4. Step 4: Simplify right side
    3,500.58x = 14,338,852.32
  5. Step 5: Solve for x
    x = 14,338,852.32/3,500.58
  6. Step 6: Final answer
    x = 4,096.14

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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.