Home / 17,279.17-23,852.60-11,617.20

Finding the Fourth Proportional to 17,279.17, 23,852.60 and 11,617.20

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Solution

The fourth proportional to 17,279.17, 23,852.60 and 11,617.20 is: 16,036.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,279.17 : 23,852.60 = 11,617.20 : x
  2. Step 2: Convert to fraction form
    17,279.17/23,852.60 = 11,617.20/x
  3. Step 3: Cross multiply
    17,279.17x = 23,852.60 × 11,617.20
  4. Step 4: Simplify right side
    17,279.17x = 277,100,424.72
  5. Step 5: Solve for x
    x = 277,100,424.72/17,279.17
  6. Step 6: Final answer
    x = 16,036.67

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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.