Home / 37,731.78-56,599.56-14,360.04

Finding the Fourth Proportional to 37,731.78, 56,599.56 and 14,360.04

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Solution

The fourth proportional to 37,731.78, 56,599.56 and 14,360.04 is: 21,540.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,731.78 : 56,599.56 = 14,360.04 : x
  2. Step 2: Convert to fraction form
    37,731.78/56,599.56 = 14,360.04/x
  3. Step 3: Cross multiply
    37,731.78x = 56,599.56 × 14,360.04
  4. Step 4: Simplify right side
    37,731.78x = 812,771,945.58
  5. Step 5: Solve for x
    x = 812,771,945.58/37,731.78
  6. Step 6: Final answer
    x = 21,540.78

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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.