Home / 35,933.86-49,589.27-20,827.59

Finding the Fourth Proportional to 35,933.86, 49,589.27 and 20,827.59

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Solution

The fourth proportional to 35,933.86, 49,589.27 and 20,827.59 is: 28,742.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,933.86 : 49,589.27 = 20,827.59 : x
  2. Step 2: Convert to fraction form
    35,933.86/49,589.27 = 20,827.59/x
  3. Step 3: Cross multiply
    35,933.86x = 49,589.27 × 20,827.59
  4. Step 4: Simplify right side
    35,933.86x = 1,032,824,983.96
  5. Step 5: Solve for x
    x = 1,032,824,983.96/35,933.86
  6. Step 6: Final answer
    x = 28,742.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.