Home / 16,476.48-24,715.68-4,791.36

Finding the Fourth Proportional to 16,476.48, 24,715.68 and 4,791.36

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Solution

The fourth proportional to 16,476.48, 24,715.68 and 4,791.36 is: 7,187.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,476.48 : 24,715.68 = 4,791.36 : x
  2. Step 2: Convert to fraction form
    16,476.48/24,715.68 = 4,791.36/x
  3. Step 3: Cross multiply
    16,476.48x = 24,715.68 × 4,791.36
  4. Step 4: Simplify right side
    16,476.48x = 118,421,720.52
  5. Step 5: Solve for x
    x = 118,421,720.52/16,476.48
  6. Step 6: Final answer
    x = 7,187.32

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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.