Home / 14,597.96-21,897.49-5,108.43

Finding the Fourth Proportional to 14,597.96, 21,897.49 and 5,108.43

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Solution

The fourth proportional to 14,597.96, 21,897.49 and 5,108.43 is: 7,662.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,597.96 : 21,897.49 = 5,108.43 : x
  2. Step 2: Convert to fraction form
    14,597.96/21,897.49 = 5,108.43/x
  3. Step 3: Cross multiply
    14,597.96x = 21,897.49 × 5,108.43
  4. Step 4: Simplify right side
    14,597.96x = 111,861,794.84
  5. Step 5: Solve for x
    x = 111,861,794.84/14,597.96
  6. Step 6: Final answer
    x = 7,662.84

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1.5x scale

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.