Home / 55,302.72-82,876.32-24,072.48

Finding the Fourth Proportional to 55,302.72, 82,876.32 and 24,072.48

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Solution

The fourth proportional to 55,302.72, 82,876.32 and 24,072.48 is: 36,074.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,302.72 : 82,876.32 = 24,072.48 : x
  2. Step 2: Convert to fraction form
    55,302.72/82,876.32 = 24,072.48/x
  3. Step 3: Cross multiply
    55,302.72x = 82,876.32 × 24,072.48
  4. Step 4: Simplify right side
    55,302.72x = 1,995,038,555.67
  5. Step 5: Solve for x
    x = 1,995,038,555.67/55,302.72
  6. Step 6: Final answer
    x = 36,074.87

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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.