Home / 29,400.30-44,100.45-18,902.70

Finding the Fourth Proportional to 29,400.30, 44,100.45 and 18,902.70

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Solution

The fourth proportional to 29,400.30, 44,100.45 and 18,902.70 is: 28,354.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,400.30 : 44,100.45 = 18,902.70 : x
  2. Step 2: Convert to fraction form
    29,400.30/44,100.45 = 18,902.70/x
  3. Step 3: Cross multiply
    29,400.30x = 44,100.45 × 18,902.70
  4. Step 4: Simplify right side
    29,400.30x = 833,617,576.22
  5. Step 5: Solve for x
    x = 833,617,576.22/29,400.30
  6. Step 6: Final answer
    x = 28,354.05

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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.