Home / 36,888.72-55,298.52-13,497

Finding the Fourth Proportional to 36,888.72, 55,298.52 and 13,497

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Solution

The fourth proportional to 36,888.72, 55,298.52 and 13,497 is: 20,232.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,888.72 : 55,298.52 = 13,497 : x
  2. Step 2: Convert to fraction form
    36,888.72/55,298.52 = 13,497/x
  3. Step 3: Cross multiply
    36,888.72x = 55,298.52 × 13,497
  4. Step 4: Simplify right side
    36,888.72x = 746,364,124.44
  5. Step 5: Solve for x
    x = 746,364,124.44/36,888.72
  6. Step 6: Final answer
    x = 20,232.86

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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.