Home / 15,959.26-23,938.55-4,272.48

Finding the Fourth Proportional to 15,959.26, 23,938.55 and 4,272.48

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Solution

The fourth proportional to 15,959.26, 23,938.55 and 4,272.48 is: 6,408.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,959.26 : 23,938.55 = 4,272.48 : x
  2. Step 2: Convert to fraction form
    15,959.26/23,938.55 = 4,272.48/x
  3. Step 3: Cross multiply
    15,959.26x = 23,938.55 × 4,272.48
  4. Step 4: Simplify right side
    15,959.26x = 102,276,976.10
  5. Step 5: Solve for x
    x = 102,276,976.10/15,959.26
  6. Step 6: Final answer
    x = 6,408.63

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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.