Home / 13,925.09-20,892.43-4,065.83

Finding the Fourth Proportional to 13,925.09, 20,892.43 and 4,065.83

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Solution

The fourth proportional to 13,925.09, 20,892.43 and 4,065.83 is: 6,100.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,925.09 : 20,892.43 = 4,065.83 : x
  2. Step 2: Convert to fraction form
    13,925.09/20,892.43 = 4,065.83/x
  3. Step 3: Cross multiply
    13,925.09x = 20,892.43 × 4,065.83
  4. Step 4: Simplify right side
    13,925.09x = 84,945,068.67
  5. Step 5: Solve for x
    x = 84,945,068.67/13,925.09
  6. Step 6: Final answer
    x = 6,100.15

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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.