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Finding the Fourth Proportional to 48,993.12, 73,484.82 and 15,737.22

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Solution

The fourth proportional to 48,993.12, 73,484.82 and 15,737.22 is: 23,604.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,993.12 : 73,484.82 = 15,737.22 : x
  2. Step 2: Convert to fraction form
    48,993.12/73,484.82 = 15,737.22/x
  3. Step 3: Cross multiply
    48,993.12x = 73,484.82 × 15,737.22
  4. Step 4: Simplify right side
    48,993.12x = 1,156,446,779.00
  5. Step 5: Solve for x
    x = 1,156,446,779.00/48,993.12
  6. Step 6: Final answer
    x = 23,604.27

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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.