Home / 40,240.26-60,305.72-15,266.88

Finding the Fourth Proportional to 40,240.26, 60,305.72 and 15,266.88

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Solution

The fourth proportional to 40,240.26, 60,305.72 and 15,266.88 is: 22,879.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,240.26 : 60,305.72 = 15,266.88 : x
  2. Step 2: Convert to fraction form
    40,240.26/60,305.72 = 15,266.88/x
  3. Step 3: Cross multiply
    40,240.26x = 60,305.72 × 15,266.88
  4. Step 4: Simplify right side
    40,240.26x = 920,680,114.22
  5. Step 5: Solve for x
    x = 920,680,114.22/40,240.26
  6. Step 6: Final answer
    x = 22,879.58

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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.