Home / 29,100.20-43,660.84-14,319.50

Finding the Fourth Proportional to 29,100.20, 43,660.84 and 14,319.50

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Solution

The fourth proportional to 29,100.20, 43,660.84 and 14,319.50 is: 21,484.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,100.20 : 43,660.84 = 14,319.50 : x
  2. Step 2: Convert to fraction form
    29,100.20/43,660.84 = 14,319.50/x
  3. Step 3: Cross multiply
    29,100.20x = 43,660.84 × 14,319.50
  4. Step 4: Simplify right side
    29,100.20x = 625,201,172.11
  5. Step 5: Solve for x
    x = 625,201,172.11/29,100.20
  6. Step 6: Final answer
    x = 21,484.43

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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.