Home / 13,929.67-20,895.19-4,565.89

Finding the Fourth Proportional to 13,929.67, 20,895.19 and 4,565.89

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Solution

The fourth proportional to 13,929.67, 20,895.19 and 4,565.89 is: 6,849.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,929.67 : 20,895.19 = 4,565.89 : x
  2. Step 2: Convert to fraction form
    13,929.67/20,895.19 = 4,565.89/x
  3. Step 3: Cross multiply
    13,929.67x = 20,895.19 × 4,565.89
  4. Step 4: Simplify right side
    13,929.67x = 95,405,225.38
  5. Step 5: Solve for x
    x = 95,405,225.38/13,929.67
  6. Step 6: Final answer
    x = 6,849.07

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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.