Home / 31,099.14-46,666.77-13,086.04

Finding the Fourth Proportional to 31,099.14, 46,666.77 and 13,086.04

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Solution

The fourth proportional to 31,099.14, 46,666.77 and 13,086.04 is: 19,636.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,099.14 : 46,666.77 = 13,086.04 : x
  2. Step 2: Convert to fraction form
    31,099.14/46,666.77 = 13,086.04/x
  3. Step 3: Cross multiply
    31,099.14x = 46,666.77 × 13,086.04
  4. Step 4: Simplify right side
    31,099.14x = 610,683,251.06
  5. Step 5: Solve for x
    x = 610,683,251.06/31,099.14
  6. Step 6: Final answer
    x = 19,636.66

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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.