Home / 17,200.12-23,741.21-11,232.72

Finding the Fourth Proportional to 17,200.12, 23,741.21 and 11,232.72

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Solution

The fourth proportional to 17,200.12, 23,741.21 and 11,232.72 is: 15,504.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,200.12 : 23,741.21 = 11,232.72 : x
  2. Step 2: Convert to fraction form
    17,200.12/23,741.21 = 11,232.72/x
  3. Step 3: Cross multiply
    17,200.12x = 23,741.21 × 11,232.72
  4. Step 4: Simplify right side
    17,200.12x = 266,678,364.39
  5. Step 5: Solve for x
    x = 266,678,364.39/17,200.12
  6. Step 6: Final answer
    x = 15,504.45

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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.