Home / 11,589.59-15,992.96-6,554.87

Finding the Fourth Proportional to 11,589.59, 15,992.96 and 6,554.87

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Solution

The fourth proportional to 11,589.59, 15,992.96 and 6,554.87 is: 9,045.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,589.59 : 15,992.96 = 6,554.87 : x
  2. Step 2: Convert to fraction form
    11,589.59/15,992.96 = 6,554.87/x
  3. Step 3: Cross multiply
    11,589.59x = 15,992.96 × 6,554.87
  4. Step 4: Simplify right side
    11,589.59x = 104,831,773.72
  5. Step 5: Solve for x
    x = 104,831,773.72/11,589.59
  6. Step 6: Final answer
    x = 9,045.34

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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.