Home / 14,773.80-22,153-13,089.46

Finding the Fourth Proportional to 14,773.80, 22,153 and 13,089.46

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Solution

The fourth proportional to 14,773.80, 22,153 and 13,089.46 is: 19,627.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,773.80 : 22,153 = 13,089.46 : x
  2. Step 2: Convert to fraction form
    14,773.80/22,153 = 13,089.46/x
  3. Step 3: Cross multiply
    14,773.80x = 22,153 × 13,089.46
  4. Step 4: Simplify right side
    14,773.80x = 289,970,807.38
  5. Step 5: Solve for x
    x = 289,970,807.38/14,773.80
  6. Step 6: Final answer
    x = 19,627.37

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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.