Home / 5,098.14-7,035.32-2,859.98

Finding the Fourth Proportional to 5,098.14, 7,035.32 and 2,859.98

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Solution

The fourth proportional to 5,098.14, 7,035.32 and 2,859.98 is: 3,946.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,098.14 : 7,035.32 = 2,859.98 : x
  2. Step 2: Convert to fraction form
    5,098.14/7,035.32 = 2,859.98/x
  3. Step 3: Cross multiply
    5,098.14x = 7,035.32 × 2,859.98
  4. Step 4: Simplify right side
    5,098.14x = 20,120,846.47
  5. Step 5: Solve for x
    x = 20,120,846.47/5,098.14
  6. Step 6: Final answer
    x = 3,946.70

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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.