Home / 19,113.48-26,375.52-10,615.44

Finding the Fourth Proportional to 19,113.48, 26,375.52 and 10,615.44

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Solution

The fourth proportional to 19,113.48, 26,375.52 and 10,615.44 is: 14,648.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,113.48 : 26,375.52 = 10,615.44 : x
  2. Step 2: Convert to fraction form
    19,113.48/26,375.52 = 10,615.44/x
  3. Step 3: Cross multiply
    19,113.48x = 26,375.52 × 10,615.44
  4. Step 4: Simplify right side
    19,113.48x = 279,987,750.03
  5. Step 5: Solve for x
    x = 279,987,750.03/19,113.48
  6. Step 6: Final answer
    x = 14,648.71

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1.5x scale

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.