Home / 7,450.70-10,281.56-4,093.97

Finding the Fourth Proportional to 7,450.70, 10,281.56 and 4,093.97

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Solution

The fourth proportional to 7,450.70, 10,281.56 and 4,093.97 is: 5,649.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,450.70 : 10,281.56 = 4,093.97 : x
  2. Step 2: Convert to fraction form
    7,450.70/10,281.56 = 4,093.97/x
  3. Step 3: Cross multiply
    7,450.70x = 10,281.56 × 4,093.97
  4. Step 4: Simplify right side
    7,450.70x = 42,092,398.19
  5. Step 5: Solve for x
    x = 42,092,398.19/7,450.70
  6. Step 6: Final answer
    x = 5,649.46

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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.