Home / 11,260.22-16,892.15-4,686.66

Finding the Fourth Proportional to 11,260.22, 16,892.15 and 4,686.66

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Solution

The fourth proportional to 11,260.22, 16,892.15 and 4,686.66 is: 7,030.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,260.22 : 16,892.15 = 4,686.66 : x
  2. Step 2: Convert to fraction form
    11,260.22/16,892.15 = 4,686.66/x
  3. Step 3: Cross multiply
    11,260.22x = 16,892.15 × 4,686.66
  4. Step 4: Simplify right side
    11,260.22x = 79,167,740.29
  5. Step 5: Solve for x
    x = 79,167,740.29/11,260.22
  6. Step 6: Final answer
    x = 7,030.75

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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.