Home / 7,910.69-11,859.35-4,352.36

Finding the Fourth Proportional to 7,910.69, 11,859.35 and 4,352.36

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Solution

The fourth proportional to 7,910.69, 11,859.35 and 4,352.36 is: 6,524.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,910.69 : 11,859.35 = 4,352.36 : x
  2. Step 2: Convert to fraction form
    7,910.69/11,859.35 = 4,352.36/x
  3. Step 3: Cross multiply
    7,910.69x = 11,859.35 × 4,352.36
  4. Step 4: Simplify right side
    7,910.69x = 51,616,079.51
  5. Step 5: Solve for x
    x = 51,616,079.51/7,910.69
  6. Step 6: Final answer
    x = 6,524.86

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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.