Home / 16,291.32-24,440.96-5,198.01

Finding the Fourth Proportional to 16,291.32, 24,440.96 and 5,198.01

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Solution

The fourth proportional to 16,291.32, 24,440.96 and 5,198.01 is: 7,798.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,291.32 : 24,440.96 = 5,198.01 : x
  2. Step 2: Convert to fraction form
    16,291.32/24,440.96 = 5,198.01/x
  3. Step 3: Cross multiply
    16,291.32x = 24,440.96 × 5,198.01
  4. Step 4: Simplify right side
    16,291.32x = 127,044,354.49
  5. Step 5: Solve for x
    x = 127,044,354.49/16,291.32
  6. Step 6: Final answer
    x = 7,798.28

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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.