Home / 40,470.26-60,714.04-14,175.86

Finding the Fourth Proportional to 40,470.26, 60,714.04 and 14,175.86

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Solution

The fourth proportional to 40,470.26, 60,714.04 and 14,175.86 is: 21,266.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,470.26 : 60,714.04 = 14,175.86 : x
  2. Step 2: Convert to fraction form
    40,470.26/60,714.04 = 14,175.86/x
  3. Step 3: Cross multiply
    40,470.26x = 60,714.04 × 14,175.86
  4. Step 4: Simplify right side
    40,470.26x = 860,673,731.07
  5. Step 5: Solve for x
    x = 860,673,731.07/40,470.26
  6. Step 6: Final answer
    x = 21,266.82

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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.