Home / 24,083.72-36,100.16-12,987.39

Finding the Fourth Proportional to 24,083.72, 36,100.16 and 12,987.39

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Solution

The fourth proportional to 24,083.72, 36,100.16 and 12,987.39 is: 19,467.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,083.72 : 36,100.16 = 12,987.39 : x
  2. Step 2: Convert to fraction form
    24,083.72/36,100.16 = 12,987.39/x
  3. Step 3: Cross multiply
    24,083.72x = 36,100.16 × 12,987.39
  4. Step 4: Simplify right side
    24,083.72x = 468,846,856.98
  5. Step 5: Solve for x
    x = 468,846,856.98/24,083.72
  6. Step 6: Final answer
    x = 19,467.38

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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.