Home / 11,354.04-17,013.69-4,776.66

Finding the Fourth Proportional to 11,354.04, 17,013.69 and 4,776.66

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Solution

The fourth proportional to 11,354.04, 17,013.69 and 4,776.66 is: 7,157.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,354.04 : 17,013.69 = 4,776.66 : x
  2. Step 2: Convert to fraction form
    11,354.04/17,013.69 = 4,776.66/x
  3. Step 3: Cross multiply
    11,354.04x = 17,013.69 × 4,776.66
  4. Step 4: Simplify right side
    11,354.04x = 81,268,612.48
  5. Step 5: Solve for x
    x = 81,268,612.48/11,354.04
  6. Step 6: Final answer
    x = 7,157.68

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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.