Home / 15,100.29-22,650.44-5,239.58

Finding the Fourth Proportional to 15,100.29, 22,650.44 and 5,239.58

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Solution

The fourth proportional to 15,100.29, 22,650.44 and 5,239.58 is: 7,859.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,100.29 : 22,650.44 = 5,239.58 : x
  2. Step 2: Convert to fraction form
    15,100.29/22,650.44 = 5,239.58/x
  3. Step 3: Cross multiply
    15,100.29x = 22,650.44 × 5,239.58
  4. Step 4: Simplify right side
    15,100.29x = 118,678,652.97
  5. Step 5: Solve for x
    x = 118,678,652.97/15,100.29
  6. Step 6: Final answer
    x = 7,859.36

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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.