Home / 43,354.44-65,005.20-18,038.16

Finding the Fourth Proportional to 43,354.44, 65,005.20 and 18,038.16

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Solution

The fourth proportional to 43,354.44, 65,005.20 and 18,038.16 is: 27,046.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,354.44 : 65,005.20 = 18,038.16 : x
  2. Step 2: Convert to fraction form
    43,354.44/65,005.20 = 18,038.16/x
  3. Step 3: Cross multiply
    43,354.44x = 65,005.20 × 18,038.16
  4. Step 4: Simplify right side
    43,354.44x = 1,172,574,198.43
  5. Step 5: Solve for x
    x = 1,172,574,198.43/43,354.44
  6. Step 6: Final answer
    x = 27,046.23

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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.