Home / 17,516.13-24,172.25-11,228.50

Finding the Fourth Proportional to 17,516.13, 24,172.25 and 11,228.50

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Solution

The fourth proportional to 17,516.13, 24,172.25 and 11,228.50 is: 15,495.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,516.13 : 24,172.25 = 11,228.50 : x
  2. Step 2: Convert to fraction form
    17,516.13/24,172.25 = 11,228.50/x
  3. Step 3: Cross multiply
    17,516.13x = 24,172.25 × 11,228.50
  4. Step 4: Simplify right side
    17,516.13x = 271,418,109.13
  5. Step 5: Solve for x
    x = 271,418,109.13/17,516.13
  6. Step 6: Final answer
    x = 15,495.32

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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.