Home / 15,348.94-23,028.27-5,488

Finding the Fourth Proportional to 15,348.94, 23,028.27 and 5,488

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Solution

The fourth proportional to 15,348.94, 23,028.27 and 5,488 is: 8,233.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,348.94 : 23,028.27 = 5,488 : x
  2. Step 2: Convert to fraction form
    15,348.94/23,028.27 = 5,488/x
  3. Step 3: Cross multiply
    15,348.94x = 23,028.27 × 5,488
  4. Step 4: Simplify right side
    15,348.94x = 126,379,145.76
  5. Step 5: Solve for x
    x = 126,379,145.76/15,348.94
  6. Step 6: Final answer
    x = 8,233.74

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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.