Home / 40,374.82-60,570.33-14,072.50

Finding the Fourth Proportional to 40,374.82, 60,570.33 and 14,072.50

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Solution

The fourth proportional to 40,374.82, 60,570.33 and 14,072.50 is: 21,111.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,374.82 : 60,570.33 = 14,072.50 : x
  2. Step 2: Convert to fraction form
    40,374.82/60,570.33 = 14,072.50/x
  3. Step 3: Cross multiply
    40,374.82x = 60,570.33 × 14,072.50
  4. Step 4: Simplify right side
    40,374.82x = 852,375,968.93
  5. Step 5: Solve for x
    x = 852,375,968.93/40,374.82
  6. Step 6: Final answer
    x = 21,111.57

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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.