Home / 11,369.24-15,690.21-6,333.29

Finding the Fourth Proportional to 11,369.24, 15,690.21 and 6,333.29

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Solution

The fourth proportional to 11,369.24, 15,690.21 and 6,333.29 is: 8,740.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,369.24 : 15,690.21 = 6,333.29 : x
  2. Step 2: Convert to fraction form
    11,369.24/15,690.21 = 6,333.29/x
  3. Step 3: Cross multiply
    11,369.24x = 15,690.21 × 6,333.29
  4. Step 4: Simplify right side
    11,369.24x = 99,370,606.73
  5. Step 5: Solve for x
    x = 99,370,606.73/11,369.24
  6. Step 6: Final answer
    x = 8,740.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.