Home / 37,752.85-56,636.11-15,553.89

Finding the Fourth Proportional to 37,752.85, 56,636.11 and 15,553.89

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Solution

The fourth proportional to 37,752.85, 56,636.11 and 15,553.89 is: 23,333.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,752.85 : 56,636.11 = 15,553.89 : x
  2. Step 2: Convert to fraction form
    37,752.85/56,636.11 = 15,553.89/x
  3. Step 3: Cross multiply
    37,752.85x = 56,636.11 × 15,553.89
  4. Step 4: Simplify right side
    37,752.85x = 880,911,844.41
  5. Step 5: Solve for x
    x = 880,911,844.41/37,752.85
  6. Step 6: Final answer
    x = 23,333.65

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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.