Home / 7,451.18-10,282.44-4,093.98

Finding the Fourth Proportional to 7,451.18, 10,282.44 and 4,093.98

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Solution

The fourth proportional to 7,451.18, 10,282.44 and 4,093.98 is: 5,649.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,451.18 : 10,282.44 = 4,093.98 : x
  2. Step 2: Convert to fraction form
    7,451.18/10,282.44 = 4,093.98/x
  3. Step 3: Cross multiply
    7,451.18x = 10,282.44 × 4,093.98
  4. Step 4: Simplify right side
    7,451.18x = 42,096,103.71
  5. Step 5: Solve for x
    x = 42,096,103.71/7,451.18
  6. Step 6: Final answer
    x = 5,649.59

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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.