Home / 40,470.98-60,733.74-14,175.96

Finding the Fourth Proportional to 40,470.98, 60,733.74 and 14,175.96

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Solution

The fourth proportional to 40,470.98, 60,733.74 and 14,175.96 is: 21,273.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,470.98 : 60,733.74 = 14,175.96 : x
  2. Step 2: Convert to fraction form
    40,470.98/60,733.74 = 14,175.96/x
  3. Step 3: Cross multiply
    40,470.98x = 60,733.74 × 14,175.96
  4. Step 4: Simplify right side
    40,470.98x = 860,959,068.89
  5. Step 5: Solve for x
    x = 860,959,068.89/40,470.98
  6. Step 6: Final answer
    x = 21,273.49

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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.