Home / 17,533.56-26,287.38-8,763.96

Finding the Fourth Proportional to 17,533.56, 26,287.38 and 8,763.96

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Solution

The fourth proportional to 17,533.56, 26,287.38 and 8,763.96 is: 13,139.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,533.56 : 26,287.38 = 8,763.96 : x
  2. Step 2: Convert to fraction form
    17,533.56/26,287.38 = 8,763.96/x
  3. Step 3: Cross multiply
    17,533.56x = 26,287.38 × 8,763.96
  4. Step 4: Simplify right side
    17,533.56x = 230,381,546.82
  5. Step 5: Solve for x
    x = 230,381,546.82/17,533.56
  6. Step 6: Final answer
    x = 13,139.46

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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.