Home / 37,234.60-55,841.10-13,539.40

Finding the Fourth Proportional to 37,234.60, 55,841.10 and 13,539.40

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Solution

The fourth proportional to 37,234.60, 55,841.10 and 13,539.40 is: 20,305.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,234.60 : 55,841.10 = 13,539.40 : x
  2. Step 2: Convert to fraction form
    37,234.60/55,841.10 = 13,539.40/x
  3. Step 3: Cross multiply
    37,234.60x = 55,841.10 × 13,539.40
  4. Step 4: Simplify right side
    37,234.60x = 756,054,989.34
  5. Step 5: Solve for x
    x = 756,054,989.34/37,234.60
  6. Step 6: Final answer
    x = 20,305.17

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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.