Home / 40,876.96-61,327.76-14,583.72

Finding the Fourth Proportional to 40,876.96, 61,327.76 and 14,583.72

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Solution

The fourth proportional to 40,876.96, 61,327.76 and 14,583.72 is: 21,879.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,876.96 : 61,327.76 = 14,583.72 : x
  2. Step 2: Convert to fraction form
    40,876.96/61,327.76 = 14,583.72/x
  3. Step 3: Cross multiply
    40,876.96x = 61,327.76 × 14,583.72
  4. Step 4: Simplify right side
    40,876.96x = 894,386,880.07
  5. Step 5: Solve for x
    x = 894,386,880.07/40,876.96
  6. Step 6: Final answer
    x = 21,879.98

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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.