Home / 43,919.10-65,885.04-14,329.65

Finding the Fourth Proportional to 43,919.10, 65,885.04 and 14,329.65

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Solution

The fourth proportional to 43,919.10, 65,885.04 and 14,329.65 is: 21,496.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,919.10 : 65,885.04 = 14,329.65 : x
  2. Step 2: Convert to fraction form
    43,919.10/65,885.04 = 14,329.65/x
  3. Step 3: Cross multiply
    43,919.10x = 65,885.04 × 14,329.65
  4. Step 4: Simplify right side
    43,919.10x = 944,109,563.44
  5. Step 5: Solve for x
    x = 944,109,563.44/43,919.10
  6. Step 6: Final answer
    x = 21,496.56

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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.