Home / 14,996.32-22,497.92-5,135.58

Finding the Fourth Proportional to 14,996.32, 22,497.92 and 5,135.58

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Solution

The fourth proportional to 14,996.32, 22,497.92 and 5,135.58 is: 7,704.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,996.32 : 22,497.92 = 5,135.58 : x
  2. Step 2: Convert to fraction form
    14,996.32/22,497.92 = 5,135.58/x
  3. Step 3: Cross multiply
    14,996.32x = 22,497.92 × 5,135.58
  4. Step 4: Simplify right side
    14,996.32x = 115,539,867.99
  5. Step 5: Solve for x
    x = 115,539,867.99/14,996.32
  6. Step 6: Final answer
    x = 7,704.55

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1.5x scale

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.