Home / 11,588.86-17,389.14-4,573.90

Finding the Fourth Proportional to 11,588.86, 17,389.14 and 4,573.90

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Solution

The fourth proportional to 11,588.86, 17,389.14 and 4,573.90 is: 6,863.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,588.86 : 17,389.14 = 4,573.90 : x
  2. Step 2: Convert to fraction form
    11,588.86/17,389.14 = 4,573.90/x
  3. Step 3: Cross multiply
    11,588.86x = 17,389.14 × 4,573.90
  4. Step 4: Simplify right side
    11,588.86x = 79,536,187.45
  5. Step 5: Solve for x
    x = 79,536,187.45/11,588.86
  6. Step 6: Final answer
    x = 6,863.16

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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.