Home / 35,926.45-49,578.48-20,827.88

Finding the Fourth Proportional to 35,926.45, 49,578.48 and 20,827.88

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Solution

The fourth proportional to 35,926.45, 49,578.48 and 20,827.88 is: 28,742.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,926.45 : 49,578.48 = 20,827.88 : x
  2. Step 2: Convert to fraction form
    35,926.45/49,578.48 = 20,827.88/x
  3. Step 3: Cross multiply
    35,926.45x = 49,578.48 × 20,827.88
  4. Step 4: Simplify right side
    35,926.45x = 1,032,614,527.88
  5. Step 5: Solve for x
    x = 1,032,614,527.88/35,926.45
  6. Step 6: Final answer
    x = 28,742.46

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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.