Home / 17,536.10-24,174.65-10,817.20

Finding the Fourth Proportional to 17,536.10, 24,174.65 and 10,817.20

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Solution

The fourth proportional to 17,536.10, 24,174.65 and 10,817.20 is: 14,912.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,536.10 : 24,174.65 = 10,817.20 : x
  2. Step 2: Convert to fraction form
    17,536.10/24,174.65 = 10,817.20/x
  3. Step 3: Cross multiply
    17,536.10x = 24,174.65 × 10,817.20
  4. Step 4: Simplify right side
    17,536.10x = 261,501,849.02
  5. Step 5: Solve for x
    x = 261,501,849.02/17,536.10
  6. Step 6: Final answer
    x = 14,912.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.