Home / 5,110.08-7,053.36-3,222

Finding the Fourth Proportional to 5,110.08, 7,053.36 and 3,222

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Solution

The fourth proportional to 5,110.08, 7,053.36 and 3,222 is: 4,447.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,110.08 : 7,053.36 = 3,222 : x
  2. Step 2: Convert to fraction form
    5,110.08/7,053.36 = 3,222/x
  3. Step 3: Cross multiply
    5,110.08x = 7,053.36 × 3,222
  4. Step 4: Simplify right side
    5,110.08x = 22,725,925.92
  5. Step 5: Solve for x
    x = 22,725,925.92/5,110.08
  6. Step 6: Final answer
    x = 4,447.27

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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.