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Finding the Fourth Proportional to 44,995.70, 67,492.59 and 13,830.26

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Solution

The fourth proportional to 44,995.70, 67,492.59 and 13,830.26 is: 20,745.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,995.70 : 67,492.59 = 13,830.26 : x
  2. Step 2: Convert to fraction form
    44,995.70/67,492.59 = 13,830.26/x
  3. Step 3: Cross multiply
    44,995.70x = 67,492.59 × 13,830.26
  4. Step 4: Simplify right side
    44,995.70x = 933,440,067.77
  5. Step 5: Solve for x
    x = 933,440,067.77/44,995.70
  6. Step 6: Final answer
    x = 20,745.09

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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.