Home / 36,711.16-55,052.78-15,637.96

Finding the Fourth Proportional to 36,711.16, 55,052.78 and 15,637.96

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Solution

The fourth proportional to 36,711.16, 55,052.78 and 15,637.96 is: 23,450.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,711.16 : 55,052.78 = 15,637.96 : x
  2. Step 2: Convert to fraction form
    36,711.16/55,052.78 = 15,637.96/x
  3. Step 3: Cross multiply
    36,711.16x = 55,052.78 × 15,637.96
  4. Step 4: Simplify right side
    36,711.16x = 860,913,171.53
  5. Step 5: Solve for x
    x = 860,913,171.53/36,711.16
  6. Step 6: Final answer
    x = 23,450.99

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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.