Home / 36,726.12-55,015.26-16,977.48

Finding the Fourth Proportional to 36,726.12, 55,015.26 and 16,977.48

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Solution

The fourth proportional to 36,726.12, 55,015.26 and 16,977.48 is: 25,432.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,726.12 : 55,015.26 = 16,977.48 : x
  2. Step 2: Convert to fraction form
    36,726.12/55,015.26 = 16,977.48/x
  3. Step 3: Cross multiply
    36,726.12x = 55,015.26 × 16,977.48
  4. Step 4: Simplify right side
    36,726.12x = 934,020,476.34
  5. Step 5: Solve for x
    x = 934,020,476.34/36,726.12
  6. Step 6: Final answer
    x = 25,432.05

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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.