Home / 13,015.76-19,514.36-6,086.48

Finding the Fourth Proportional to 13,015.76, 19,514.36 and 6,086.48

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Solution

The fourth proportional to 13,015.76, 19,514.36 and 6,086.48 is: 9,125.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,015.76 : 19,514.36 = 6,086.48 : x
  2. Step 2: Convert to fraction form
    13,015.76/19,514.36 = 6,086.48/x
  3. Step 3: Cross multiply
    13,015.76x = 19,514.36 × 6,086.48
  4. Step 4: Simplify right side
    13,015.76x = 118,773,761.85
  5. Step 5: Solve for x
    x = 118,773,761.85/13,015.76
  6. Step 6: Final answer
    x = 9,125.38

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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.