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Finding the Fourth Proportional to 46,469.70, 69,627.60 and 26,713.80

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Solution

The fourth proportional to 46,469.70, 69,627.60 and 26,713.80 is: 40,026.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,469.70 : 69,627.60 = 26,713.80 : x
  2. Step 2: Convert to fraction form
    46,469.70/69,627.60 = 26,713.80/x
  3. Step 3: Cross multiply
    46,469.70x = 69,627.60 × 26,713.80
  4. Step 4: Simplify right side
    46,469.70x = 1,860,017,780.88
  5. Step 5: Solve for x
    x = 1,860,017,780.88/46,469.70
  6. Step 6: Final answer
    x = 40,026.46

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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.