Home / 35,891.98-49,530.94-20,785.44

Finding the Fourth Proportional to 35,891.98, 49,530.94 and 20,785.44

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Solution

The fourth proportional to 35,891.98, 49,530.94 and 20,785.44 is: 28,683.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,891.98 : 49,530.94 = 20,785.44 : x
  2. Step 2: Convert to fraction form
    35,891.98/49,530.94 = 20,785.44/x
  3. Step 3: Cross multiply
    35,891.98x = 49,530.94 × 20,785.44
  4. Step 4: Simplify right side
    35,891.98x = 1,029,522,381.51
  5. Step 5: Solve for x
    x = 1,029,522,381.51/35,891.98
  6. Step 6: Final answer
    x = 28,683.91

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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.