Home / 29,166.60-43,755.30-9,445.80

Finding the Fourth Proportional to 29,166.60, 43,755.30 and 9,445.80

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Solution

The fourth proportional to 29,166.60, 43,755.30 and 9,445.80 is: 14,170.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,166.60 : 43,755.30 = 9,445.80 : x
  2. Step 2: Convert to fraction form
    29,166.60/43,755.30 = 9,445.80/x
  3. Step 3: Cross multiply
    29,166.60x = 43,755.30 × 9,445.80
  4. Step 4: Simplify right side
    29,166.60x = 413,303,812.74
  5. Step 5: Solve for x
    x = 413,303,812.74/29,166.60
  6. Step 6: Final answer
    x = 14,170.45

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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.