Home / 24,439.65-33,720.87-14,879.42

Finding the Fourth Proportional to 24,439.65, 33,720.87 and 14,879.42

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Solution

The fourth proportional to 24,439.65, 33,720.87 and 14,879.42 is: 20,530.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,439.65 : 33,720.87 = 14,879.42 : x
  2. Step 2: Convert to fraction form
    24,439.65/33,720.87 = 14,879.42/x
  3. Step 3: Cross multiply
    24,439.65x = 33,720.87 × 14,879.42
  4. Step 4: Simplify right side
    24,439.65x = 501,746,987.50
  5. Step 5: Solve for x
    x = 501,746,987.50/24,439.65
  6. Step 6: Final answer
    x = 20,530.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.