Home / 31,123.44-46,714.32-14,494.95

Finding the Fourth Proportional to 31,123.44, 46,714.32 and 14,494.95

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Solution

The fourth proportional to 31,123.44, 46,714.32 and 14,494.95 is: 21,756.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,123.44 : 46,714.32 = 14,494.95 : x
  2. Step 2: Convert to fraction form
    31,123.44/46,714.32 = 14,494.95/x
  3. Step 3: Cross multiply
    31,123.44x = 46,714.32 × 14,494.95
  4. Step 4: Simplify right side
    31,123.44x = 677,121,732.68
  5. Step 5: Solve for x
    x = 677,121,732.68/31,123.44
  6. Step 6: Final answer
    x = 21,756.01

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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.