Home / 5,110.36-7,045.50-3,338.92

Finding the Fourth Proportional to 5,110.36, 7,045.50 and 3,338.92

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Solution

The fourth proportional to 5,110.36, 7,045.50 and 3,338.92 is: 4,603.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,110.36 : 7,045.50 = 3,338.92 : x
  2. Step 2: Convert to fraction form
    5,110.36/7,045.50 = 3,338.92/x
  3. Step 3: Cross multiply
    5,110.36x = 7,045.50 × 3,338.92
  4. Step 4: Simplify right side
    5,110.36x = 23,524,360.86
  5. Step 5: Solve for x
    x = 23,524,360.86/5,110.36
  6. Step 6: Final answer
    x = 4,603.27

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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.